Board & Shield

LCR-T7 ESR Transistor Tester--OKY2030-2 ATMEGA328P Nano V3.0--OKY2006-9C ESP32 30P DEVKIT V1 power board--OKY2252-3C Bluetooth Audio Receiver board Bluetooth 5.0OKY3165-2 Mega +Wifi R3 ATMega2560+ESP8266--OKY2007-2A OKY2253-4 ESP32 Cam Wifi Bluetooth Module Development Board With OV2640 Camera M OKY2223-7 SIM900A Mini V4.0 Wireless Data Transmission Module GSM GPRS Board Kit OKY2223-5 SIM808 Module GSM GPRS GPS Development Board IPX SMA With GPS Breakout OKY2122-2 817 optocoupler 8-channel photoelectric isolation module OKY2304 CNC Shield V3 A4988 Controller for RAMPS1.4 Reprap 3D Printer OKY2236 Nano 328P IO Wireless Expansion Board Module Sensor for Arduino OKY2231-1 2.0 ADK Mini USB host Shield slr development tool compatible spi inter OKY2211 V5 Xbee Sensor Shield RS485 Bluetooth SD Card Module OKY2106 Screw Shield V2 ScrewShield Expansion Board OKY2024-2 ATtiny13A / ATtiny25 / ATtiny45 / ATtiny85 Pluggable ATTINY Developmen

OKY2015-2 STM32F103C8T6 ARM STM32 Minimum System Development Board Module For Ar OKY2157 16 Channel PWM Servo Control Board OKY2254 D1 Mini Wifi ESP8266 Development Board ESP-12F for NODEMCU LUA OKY2007-2 Mega +Wifi R3 ATMega2560+ESP8266 32Mb Memory USB-TTL CH340G Compatible OKY2012 Mega ADK for Arduino OKY2231 Google Android ADK USB Host Shield OKY2030 LCR T4 Multifunctional Resistor Capacitor Diode SCR Inductor Triode MOSF OKY2006-4 New CH340G Nano V3.0 R3 Board（Parts） OKY2006-1 CH340G Nano V3.0 R3 Board OKY2250 ESP8266 Lua Wifi V3 CH340 OKY2232-1 328P Multifunction Expansion Board V3.0 For Nano V3.0 UNO R3 OKY2151-1 L293D Motor Drive Shield Expansion Board with Solder Pin OKY2252-3C ESP32 30P DEVKIT V1 power board OKY2103 UNO R3 ProtoShield Shield With Mini BreadBoard

PWM DC Motor Speed Controller 6V 12V 24V 3A Adjustable Normal-Reverse Switch--OK NEW PWM DC 6V 12V 24V 28V 3A Motor Speed Control Switch Controller--OKY3463-3 OKY2252-3A ESP32 38P Black expansion board OKY2024 Attiny85 for Arduino USB Micro OKY2263 Multifunction Expansion Board DHT11 LM35 Temperature Humidity For Arduin OKY2007 ATmega16U2 Mega 2560 R3 OKY2006-0 ATMega328P-AU Nano V3.0 R3 Board （ Original Chip ）（Parts） OKY2022 328 Main Board ATMega328P 16M for LilyPad Arduino OKY2015-4 STM32F401CCU6 STM32F4 Minil system Board OKY2266 Wifi cp2102 Development Board for NodeMCU&Arduino & ESP8266 CAN-BUS Shield for Arduino--OKY2108 Current Sensor Current Detection Sensor--OKY3320 ESP8266 ESP-12F V1.0--OKY2251 Add Libraries OKY2001 Blink OKY2001-1

DIY Starter Kit

Ultimate Starter Kit Available for Arduino UNO--OKY1013-5 Super starter kit with tutorial Available for Arduino Uno R3--OKY1013-4 OKY1035-2 Temperature Wifi Sensor Kit OKY1019-1 Photoresistor light tracking system kit development board and kit intelligent ST Rainy Environment Detection Intelligent Cabin Kit for Arduino Smart Home Alarm System Kit Gesture Recognition Electronic Kit Password lock kit MCU HX1838 Infrared Wireless Remote Control Kit--OKY1001-1 UNO kit OTTO Robot Starter Kit For Arduino （Spare parts）--OKY1090 NANO Smart Electronic Kit MEGA 2560 Intelligent Electronic Kit OKY1013-2 OKY1055 OKY1057 OKY1013-3 OKY1035-2-Lesson9 Thermometer Experiment 7 Photocell Experiment Lesson 5 Button Control LED Delay Switch Lesson 3 Blink Lesson 1 Installing IDE Lesson 22 LCD Display Lesson 20 Stepper Motor OKY1013-3-Lesson 18 DHT11 Temperature and Humidity Sensor Lesson 16 DC Motor OKY1013-3-Lesson 8 Eight LED with 74HC595 Lesson 13 Ultrasonic Sensor Module Lesson 11 Passive Buzzer Lesson 9 RGB LED OKY1013-3-Lesson 6 Water lamp OKY1013-3-Lesson 4 Flashing lights OKY1013-3-Lesson 2 Add Libraries OKY1006-5-Lesson 19 Soil temperature and humidity sensor OKY1006-5-Lesson 17 Thermometer Experiment OKY1006-5-Lesson 15 A digital tube shows traffic light experiment OKY1013-3 Lesson 4 Flashing lights

OKY1013-3 Lesson 2 Add Libraries OKY1013-2 Lesson 17 Relay Experiment OKY1006-5-Lesson 13 Sound Detection Sensor Module OKY1006-5-Lesson 11 Passive Buzzer OKY1006-5-Lesson 9 Tilt Ball Switch OKY1006-5-Lesson 7 Photocell Experiment OKY1006-5-Lesson 5 Button Control LED Delay Switch OKY1006-5-Lesson 3 Blink OKY1006-5-Lesson 1 Installing IDE OKY1013-2 Lesson 14 Thermometer Experiment OKY1057-Lesson 31 Membrane Switch Module Lesson 27 Four Digital Seven Segment Display OKY1057-Lesson 27 Ultrasonic Sensor Module OKY1057-Lesson 25 MQ-2 Methane Gas Sensor OKY1057-Lesson 23 Real Time Clock Module OKY1057-Lesson 20 LCD Display OKY1057-Lesson 18 Stepper Motor OKY1057-Lesson 16 DHT11 Temperature and Humidity Sensor OKY1057-Lesson 14 Analog Joystick Module OKY1057-Lesson 12 Passive Buzzer OKY1057-Lesson 10 Precision adjustable Potentiometer Lesson 8 Eight LED with 74HC595 OKY1057-Lesson 6 Water lamp OKY1057-Lesson 4 Flashing lights OKY1057-Lesson 2 Add Libraries OKY1013-2 Lesson 12 Tilt Ball Switch OKY1013-2 Lesson 10 Active buzzer OKY1013-2 Lesson 8 Eight LED with 74HC595 OKY1013-2 Lesson 7 Photocell Experiment OKY1013-2 Lesson 6 Water lamp OKY1055-1-Lesson 27 RC522 RFID Module OKY1055-1-Lesson 25 MAX7219 LED Dot Matrix Module Lesson 23 Membrane Switch Module OKY1055-1-Lesson 21 IR Receiver Module OKY1055-1-Lesson 19 Servo Lesson 17 Relay Experiment OKY1055-1-Lesson 15 Analog Joystick Module OKY1055-1-Lesson 13 Ultrasonic Sensor Module OKY1055-1-Lesson 11 Passive Buzze

OKY1055-1-Lesson 9 RGB LED OKY1055-1-Lesson 7 Photocell Experiment OKY1055-1-Lesson 5 Button Control LED Delay Switch OKY1055-1-Lesson 3 Blink OKY1055-1-Lesson 1 Installing IDE OKY1028-1-Lesson 2 Add Libraries OKY1055-Lesson 32 Rotary Encode Module OKY1055-Lesson 30 RC522 RFID Module OKY1055-Lesson 28 MAX7219 LED Dot Matrix Module OKY1055-Lesson 26 Soil moisture detection module Lesson 24 Sound Detection Sensor Module OKY1055-Lesson 22 Four Digital Seven Segment Display OKY1055-Lesson 20 DC Motors OKY1055-Lesson 18 Photocell Experiment OKY1055-Lesson16 Analog Joystick Module OKY1055-Lesson 14 LCD Display OKY1055-Lesson 12 Stepper Motor OKY1055-Lesson 10 DHT11 Temperature and Humidity Sensor OKY1055-Lesson 8 Tilt Ball Switch OKY1055-Lesson 6 Active buzzer OKY1055-Lesson 4 Button Control LED Delay Switch OKY1055-Lesson 2 Add Libraries OKY1019-1-Lesson 16 NPN transistor OKY1019-1-Lesson 14 Four digit nixie tube OKY1019-1- Lesson 12 Thermometer Experiment OKY1019-1-Lesson 10 Photosensitive resistance OKY1019-1-Lesson 8 Tilt Ball Switch OKY1019-1-Lesson 6 Active buzzer OKY1019-1-Lesson 4 Button Control LED Delay Switch OKY1019-1-Lesson 2 Add Libraries OKY1013-2 Lesson 5 Button Control LED Delay Switch OKY1013-2 Lesson 3 Blink OKY1013-2 Lesson 2 Add Libraries Arduino UNO R3 Getting Started Basic Suite Tutorial OKY0152 Arduino UNO R3 Getting Started Basic Suite Tutorial OKY2002 Arduino UNO R3 Getting Started Basic Suite Tutorial OKY2001 Arduino OTTO robot Assembly kit OKY1090-1 Assembly kit OKY1090 OTTO Robot Installing IDE OKY1090

DIY Car Kit

Infrared ultrasonic obstacle avoidance car Trolley kit assembly OKY5013 Infrared obstacle avoidance follower Obstacle avoidance trolley--OKY5011 Trolley kit assembly OKY5005-1 Ultrasonic obstacle avoidance code OKY5005-1

Electronic Module

GY-4988 A4988 Driver Stepper Motor Drive Module for 3D Printer--OKY3900 TF card SD ramps optimized and enhanced version--OKY3915 Endstop Mechanical Limit Switch RAMPS 1.4 Fit for 3D Printer--OKY3918 L9110 Smart Car Motor Drive Board--OKY3462 1604A 16x4 5V Character LCD Display Module SPLC780 Controller light--OKY4010-1 PWM DC 6V 12V 24V 28V 3A Motor Speed Control Switch Controller--OKY3463-2 PS2 Game Joystick Axis Sensor Module for Arduino AVR PIC --OKY3432 NE5532 OP-AMP HIFI Amplifier Preamplifier Volume Tone EQ Control Board DIY Kits  XH-A901 STEREO AUDIO PREAMPLIFIER WITH DC12V-24V POWER SUPPLY--OKYN230524-5 FILTRU DIVIZOR DE FRECVENTA PE 3 CAI--OKYN230524-2 AMPLIFICATOR STEREO 2 X 38 W CU PREAMPLIFICATOR--OKYN240318-3 DC-DC Voltage Step Up Adjustable Boost --OKY3501-6A OKY3607 OKY3607 XH-M609 lithium battery over-discharge protection module 4-digit LED Display Module--OKY4086-1 Collision Sensor--OKY3551-1 Large Button 4*4 Matrix Keypad OKY3532 3 Channle IR Infrared Tracking--OKY3517 1 Channle Tracing Sensor Module--OKY3514 OKY3491 RC522 RFID 13.56Mhz Module SPI Interface TDS Meter V1.0 Water Quality Sensor Module--OKY3472 AD Keyboard Analog Keyboard Module--OKY3466 L9110 Fan Control Module--OKY3461 OKY3457 GY-30 BH1750FVI Digital Light meter light intensity sensor circuit Modul Color Sensor--OKY3453 TCS34725 color recognition sensor--OKY3452-2 OKY3444-2 Analog piezoelectric ceramic vibration sensor Piezo electronic buildin Knock Sensor Module--OKY3438 Bluetooth Module OKY3371 MQ-3 Alcohol Gas Sensor--OKY3326 Ultrasonic HC-SR04+ Sensor--OKY3261-1 OKY3256 GY-906-BAA MLX90614ESF IR Infrared Temperature Module Channel Tilt sensor SW-520D--OKY3227 OKY3103 UVM-30A UV Detection Sensor Module Ultraviolet Ray Module for Arduino OKY3101 Photosensitive resistor Module （black） DHT22 Temperature and Humidity Sensor--OKY3070 LM35 linear temperature sensor Module--OKY3066-2 DS18B20 Temperature Sensor--OKY3051 Dual Relay Module OKY3012 Rain snow humidity Sensor--OKY3448 Soil Moisture Sensor--OKY3443 Finger Measuring Heartbea--OKY3434 OKY3431-1 Adjustable Potentiometer Module OKY3420 TTP223B Touch Module 1 Channel Capacitive Touch Button OKY3391 DS1302 Real Time Clock Module for Arduino compatibile without Battery DS1302 Real Time Clock Module for Arduino compatibile without Battery -OKY3391 CCS811 HDC1080--OKY3350-1 GY-811 CCS811--OKY3350 MQ-8 Methane Gas Sensor--OKY3335-1 MQ-5 Gas Sensor--OKY3331 MQ-2 Gas Sensor Module--OKY3321 ACS712 Current Sensor Module 5A--OKY3311 HC-SR505 Mini Infrared PIR Sensor--OKY3271-1 OKY3234 GY-521 MPU-6050 3 Axis gyroscope accelerometer axis gyro Module Red Green LED Lighting Sensor 5mm--OKY3200 ULN2003 Stepper Motor Driver--OKY3196 Sound detection sensor Module--OKY3131 Analog Temperature Sensor--OKY3061-1 Mini SD card module--OKY3002-2 128X64 OLED LCD LED Display Module OKY4020 Red Green LED Module 5nm OKY3200 MQ-2 Methane Gas Sensor Shield methane detector Module OKY3324 XBee Bluetooth Wireless Module OKY3386 Reed Switch Module OKY3440 DXL345 Three Axis Acceleration Module OKY3248-1 L298N Motor Driver Module OKY3195-1 8 rows and 8 cols LED matrix--OKY3523 Button Control LED Delay Switch OKY0275-2 Radar Sensor Solar Ceiling Lamp Street Lamp Control Board--OKY3402-5B Light Control And Radar Human Body Induction Solar Led Driver Board--OKY3402-5 Lithium Battery Charging Boost Shield w/ Micro USB Port for D1 Mini--OKY3402-2 Mobile Phone Quick Fast Charge Adapter Step Down Buck Boost Module--OKY3399-13 18650 Lithium Battery Digital Display Charging Module--OKY3399-10B 4 Way Fast Charge Dc Step-Down Module--OKY3399-9C TP5000 Charging Board Module--OKY3399-8 3S 60A Li-ion Lithium Battery Charger Protection Board--OKY3399-5B 40A Li-ion Lithium Battery 18650 Charger BMS Protection Board--OKY3399-5 18650 Lithium Lattery Polymer Power Indicator Board--OKY3399-0 4 Channel 315Mhz RF Wireless Remote Control Module --OKY3387 433MHZ Four Way Wireless Remote Control Switch Module --OKY3385-1A SI4432 Long-Distance Wireless Transceiver Module--OKY3383-1 315M super-regenerative Module--OKY3381-1 TINY USB 5.0 Bluetooth EDR Dongle MINI Wireless Adaptor--OKY3379 5V 1A Wireless Power Supply Module--OKY3376 M38 Bluetooth 4.2 Audio Receiver Module--OKY3375-12 Bluetooth UART Transceiver Module Central Switching C--OKY3375-5 Bluetooh Bee wireless Module HC-06 Serial--OKY3374 HC-05 Slave Module Wireless Bluetooth Transceiver --OKY3372-1 ESP8266 ESP-01 ESP-01S WIFI module downloader CH340--OKY3370-4 ESP8266 serial WIFI Module--OKY3370 ESP-201 ESP8266 Serial Port Module--OKY3369-1 ESP-12N ESP8266 WIFI Serial Port--OKY3368-3 CC1101 Wireless Module SMA Antenna--OKY3364 GT-38 2.4G SI4438 si4463 433M Wireless ModuleWith Antenna 1200m UART--OKY3362-4 Wireless Module WIFI With Antenna 1100m Super Long Distance--OKY3362-1 CO2 Sensor Module MG811 Voltage Type 0-2V Voltage Output--OKY3351 Carbon Dioxide Gas Sensor for CO2 1S2--OKY3350-2 MQ-136 Hydrogen Sulfide Sensor Module--OKY3341 5V MQ-9 Combustible Gas Carbon Monoxide(CO) Sensor Module--OKY3336-1 MQ-7 Carbon Monoxide CO Gas Alarm Sensor Detection Module--OKY3334 MQ-4 Methane Gas Sensor Natural Coal Detector Module SnO2--OKY3328 MQ-3 Alcohol Gas Detector Alcohol Ethanol Sensor Module--OKY3325 Onboard Current Transformer Module--OKY3320-2 SCT013-000 Split Core Current Transformer 50A/1V AC Current Sensor--OKY3318-3 Split Core Current Transformer Current Sensor--OKY3318-1 GY-712 current sensor Module 5A / 20A /30A at Optional--OKY3317 GY-530 VL53L0X Laser Ranging Sensor--OKY3303 Laser Sensor--OKY3301 GY-485-44009 Light Intensity Sensor Module--OKY3289 SN04-P Inductive Proximity Switch Sensor--OKY3286-2 M8 2mm DC 5V NPN NO LJ8A3-2-Z/BX-5V Inductive Proximity Sensor Switch--OKY3282 LJC18A3-B-Z/BX DC 3-Wire Capacitor Proximity Sensor Approach Switch--OKY3280-2 LJ18A3-8-Z/BY PNP 8MM Inductive Proximity Sensor Switch DC6-36V--OKY3280 LJ12A3-4-Z/BY PNP switch Inductive Proximity Sensor Switch DC 6V-36V--OKY3279-1 Infrared Proximity Switch Photoelectric Detect Sensor--OKY3277-1 HC-020K Code Wheel Photoelectric Speed Measurement Module--OKY3276-3 Infrared receiver Module--OKY3275 Motion Sensor Switch--OKY3271-5 HC-SR501 Human Infrared Sensor--OKY3270 TOF400F Laser Distance Sensor Module--OKY3266-2 TOF050F Laser Distance Sensor Module--OKY3266 Waterproof Ultrasonic Ranging Module--OKY3265-2 JSN-SR04T Ultrasonic Module--OKY3265 US-016 Ultrasonic Sensor--OKY3263-1 RCWL-0515 Microwave Radar Sensor Switch Module--OKY3261-8 ADS1115 4 Channel 16 Bit I2C ADC Module & Pro Gain Amplifier--OKY3259-7 GY-LSM6DS3 Module--OKY3259-5 GY-801 10DOF 9-Axis Attitude--OKY3259-3A GY-BME280-5V High Precision Atmospheric Pressure Sensor Module--OKY3259-2-1 MCP4725 I2C DAC Brekout Development Board Module--OKY3258-2 GY-614V3 Non-Contact Infrared Temperature Sensor--OKY3256-4 GY-906-DCC MLX90614ESF IR Infrared Temperature Module--OKY3256-2 AS5600 High Precision 12bit Angle Sensor Module--OKY3254-2 GY-21-SHT21 Sensor Module--OKY3253-5 GY-21-SHT21 Sensor Module--OKY3253-1 OKY3065-6 HB100 Sensor Module 10.525GHz Doppler Radar Motion Detector 40mA For A ADXL345 IIC / SPI Digital Angle Sensor Acceleration Module --OKY3248 MMA7361 3 Axis Accelerometer Module--OKY3244 GP2Y0A41SK0F Distance Measuring Sensor--OKY3240-3

9-axis Inertial Navigation Compass Module--OKY3238 MS5611 GY-63 Atmospheric Pressure Sensor Module--OKY3232 MPU-9250 GY-9250 SPI/IIC 9-Axis Attitude Sensor Module --OKY3231-7 3-Axis Acceleration Sensor 6-Axis Gyro Posture Inclination Module--OKY3231-3 3 Axis digital gyroscope sensor Module angular velocity Module--OKY3231 Ball switch sensor Module--OKY3226 Mercury switch sensor Module--OKY3224 SW-18010p Vibration Sensor lm393 Digital Analog--OKY3222-2 Manual Dimmer Switch for LED Lights--OKY3220 Light Water Flowing Light LED Module Parts DIY Kit--OKY3218 lighter LED Lighting Sensor Module--OKY3216 3-color full-color LED SMD Module--OKY3214 64-bit WS2812 5050 RGB LED Module--OKY3213-6 32-bit WS2812 5050 RGB LED--OKY3213-4 RGB LED Ring Lamp Light with Integrated Drivers--OKY3213-2 16 Bit WS2812 5050 RGB LED Module--OKY3213-0 24 Bit WS2812 5050 RGB Ring LED Module--OKY3212-3 4-bit WS2812 5050 RGB LED--OKY3211-4 Portable Mini USB Power 4 LED Touch Switch Light Module--OKY3217-2 10MM RGB LED Diffused Common Module--OKY3203-1 Red Green LED Lighting Sensor Module 5mm--OKY3200 2 Dc Motor Drive Module--OKY3199-4-2 HG7881 Dual Channel Motor Driver Operating Voltage 2.5-12V--OKY3199-2 DC 5V Stepper Motor 28BYJ-48 +ULN2003 Motor Driver Board--OKY3199 A3967SLBT / stepper Motor drive Module board--OKY3195-6 160W 7A 12V 24V L298 Logic Dual H-bridge DC Motor Driver Module--OKY3195-4 5V Sound Card Decodin PCM2704 USB DAC--OKY3169 Bluetooth Audio Receiver board mp3 lossless decoder board PR--OKY3166 XY-BT-Mini MP3 Bluetooth 5.0 Decoder Module--OKY3165-0 Sound Module Voice Recorder 30secs Recording Playback Talking--OKY3164-1 Text to Voice TTS Live Pronunciation Synthesis SYN6288 Module--OKY3161-4 Mini MP3 Player Module with Micro SD TF Car Slot--OKY3161-1 New Active Buzzer Sensor With Worn For Arduino Lilypad--OKY3157 Active Buzzer Module for Arduino AVR PIC--OKY3155 Buzzer Shield V1.0.0 for D1 mini--OKY3151-2 Microphone electronic amplifier MAX9814--OKY3137-1 4Pin One Diode Light Brightness Detection Photosensitive Sensor--OKY3123 MAX31865 Amplifier Module For Pt100 Or Pt1000 Temperature Sensor--OKY3082 AHT25 Integrated Temperature And Humidity Sensor--OKY3080-1 AM2320 module digital temperature humidity sensor instead of AM2302--OKY3078-1 SHT20 Temperature Humidity Sensor Module Board Breakout Transducers--OKY3077 SHT35 Temperature And Humidity Sensor Module i2c Communication--OKY3075-5 SHT30 Temperature And Humidity Sensor Module i2c Communication--OKY3075-3 GY-SHT31-D Digital Temperature and Humidity Sensor Module--OKY3075-2A AM1011A Analog Signal Temperature and Humidity Sensor Module--OKY3074-1 DHT22 Digital Temperature and Humidity Temperature sensor--OKY3072 DHT20 Digital Temperature and Humidity Temperature sensor--OKY3067-1 LM35 Temperature Sensor (Red)--OKY3066 HTC-1 Hygrometer Temperature Gauge Clock Humidity Meter--OKY3065-18 XK-W1099 Intelligent Digital Temperature Humidity Controller--OKY3065-16-3 STC-3028 Intelligent Temperature and Humidity Controller--OKY3065-16-1 XY-T01 High-Precision Digital Display Thermostat Module--OKY3065-14 XH-W1411 microcomputer digital thermostat 12V or 24V--OKY3065-13-1 XH-W3005 Digital Display Humidity Controller 12V or 24V--OKY3065-12-2 DS18B20 Digital Temperature Sensor--OKY3065-11 Small LCD Digital Thermometer Hygrometer Round for Reptile--OKY3065-9 Digital LCD Thermometer Hygrometer--OKY3065-7 Microcomputer Adjustable Electronic Digital Temperature Thermostat Switch DC 12V DS18B20 Waterproof Digital Thermal Probe Sensor--OKY3065-1 W3230 Microcomputer Digital Thermostat--OKY3064 GY-271 QMC5883L Triple Axis Magnetometer Magnetic Field Compass Sensor for Ardui Thin-Film Pressure Sensor module--OKY3062-8A FSR402 0.5" Thin Film Force Sensor Pressure Sensor 100g-10kg for Arduino--OKY306 Digital And Analog Output Flame Sensor--OKY3055 ESP8266 ESP01/ESP01S DS18B20 temperature WiFi Wireless Node Sensor Module--OKY30 DS18B20 Module For D1 Mini Temperature Measurement Sensor--OKY3051-1 Dual Base for D1 mini--OKY3005-1 Micro SD Card Shield For D1 Mini TF WiFi ESP8266 Compatible--OKY3002-1 OKY3002-1 Micro SD Card Shield For D1 Mini TF WiFi ESP8266 Compatible OKY3552 GPS Module NEO6MV2 Module Aircraft Flight Controller F OKY3526 MAX7219 dot matrix Module ( DIY ) OKY3497-10 Solar 15A ideal anti-backflow diode module OKY3463-8 L7805 LM7805 three-terminal regulator module OKY3455 MCU-3221 INA3221 three low-side/high-side I2C output current/power monit OKY3420-5 TTP223 12v capacitive touch switch module with relay OKY3380-2 125Khz RFID Reader Module RDM6300 UART OKY3319 Voltage And Current Sensor Consume Current Voltage Load Detection Module OKY3065-15 Single 12V DC PWM 2-3 wire fan temperature control speed regulator no OKY3519-1 5 Channel Infrared Detection Tracing Photoelectric Sensor TCRT5000L OKY3501-11 5V Step-Up Power Module Lithium Battery Charging Protection Board Boo OKY3501-2 DC-DC USB 0.9V-5V 600MA dc Boost Step-up Power Supply Module OKY3501-0 DC-DC USB 2V-5V to 5V 1200MA Boost Step-up Power Supply Module OKY3447-8 USB adapter board male to female to microUSB to header 4P straight plu OKY3409-2 FTDI Basic 5V USB to TTL MWC programmer/serial debugger/program upload OKY3406-4 USB TO TTL/RS485 dual function dual protection Module OKY3362-5 NRF24L01 Wireless Transceiver Socket Adapter Board 8Pin 3.3v Regulator OKY3199-7 NE555 delay Module relay on/off switch ( 5V or 12V ) OKY3470 Multifunction Delay Trigger Timing Chip Module Timer IC Timing 2s - 1000 OKN515-8 CJMCU75 LM75 LM75A Temperature Sensor High Speed I2C Interface High Pre OKY3457-2 GY-302 BH1750 Digital Light Intensity Sensor Module For AVR Arduino Pi OKY3462-2 PAM8610 digital power amplifier board OKY3375-8 JDY-08 BLE Bluetooth 4.0 Uart Transceiver Module CC2541 Wireless iBeac OKY3378 HC-08 Slave Module Wireless Bluetooth Transceiver OKY3261-3 HY-SRF05 Ultrasonic Distance Sensor Module Measuring Sensor Module OKY3065-2 XH - W1209 high precision temperature control OKY3371-1 HC-05 Wireless Bluetooth Transceiver Module Compatible version OKY3370-1 Wi-Fi Wireless ESP-01 Adapter Module 3.3V/5V Compatible ESP32-T Shie OKY3375-6 DT-06 WiFi serial communication Module TTL to WiFi compatible bluetoot OKY3271-3 Mini PIR Motion Sensor Detector Module SR602 for Arduino OKY3271-2 HC-SR312 Mirco Infrared PIR Motion Body Sensor OKY3262 US-100 Ultrasonic Sensor With Temperature Compensation Range OKY3368 ESP-12E ESP8266 WIFI serial port OKN513-8 Adjustable Infrared Digital 6MA 3-100CM Infrared Sensor Module OKY3217-1 Portable Mini USB Power 3 LED Light Module OKY3152 Passive Buzzer Module for Arduino AVR PIC Low level trigger OKY3248-1 ADXL345 3-Axis Digital Acceleration of Gravity Tilt Module GY-291 for OKY3302 GY-56 infrared laser ranging Module OKY3404-1 5V 1A Li-Battery Type-C USB Charger + protection Module Charging Board OKY3410-1 FT232RL 3.3V 5.5V FTDI USB to TTL Serial Adapter Module for Arduino Mi OKY3460-3 4 Channel IIC I2C Logic Level Converter 5-3v system compatible Module OKY3053 IR Infrared Flame Thermal Temperature Sensor OKY3515 Infrared IR Sensor Obstacle Avoidance Sensor Smart Car for Arduino OKY3412 PL2303HX USB to RS232 TTL Converter Module OKY3411-1 USB to TTL UART Serial Converter CP2102 STC (red) OKY3445-1 LM358 Weak Signal Amplifier Voltage Amplifier Secondary Operational Am OKY3402 5V 1A Li-Battery Mini USB Charger Module Li-ion LED Charging Board TP405 OKY3453-1 TCS3200 Color Sensor Color Recognition Module for Arduino OKY3447-9 USB adapter board male to female to microUSB to Type-C 4P 2.54mm strai OKY3502-5-1 Dual USB 9V/12V/24V to 5V 3A DC-DC Car Charge Step Down Module OKY3901 DRV8833 2 Channel DC Motor Driver Module 1.5A for Arduino Mini Board OKY3497-1 KA2284 level indicator Module OKY3415 51 / AVR programmer ISP downloader USBISP USBASP download line OKY3402-3 CN3065 Ultra-small lithium battery solar charging board module OKY3497-2 12V Battery Level Indicator Module LED OKY3127 IR Infrared photoelectric reflection Intelligent car obstacle avoidance HX711 Load Cell Pressure Sensor Module--OKY3478-1 OKY3471-1 heart rate sensor for arduino pulsesensor OKY3462-2 PAM8610 digital power amplifier board 2 x15w dual channel stereo OKY3212 8 Bit WS2812 5050 RGB full-color LED Module OKY3462-10 PAM8406 digital power amplifier board OKY3511 GY-9960-3.3 APDS-9960 RGB Infrared IR Gesture Sensor Motion Direction Re OKY3278 Photo-interrupter sensor Module for arduino OKY3462-4 XH-M543 TPA3116D2 Dual-Channel classD digital audio Power amplifier bo OKY3463-3 NEW PWM DC 6V 12V 24V 28V 3A Motor Speed Control Switch Controller OKY3167 Voice control delay switch module OKY3505-1 RS232 To TTL Converter Module COM Serial Board MAX3232 With Dupont Cab OKY3399-9A 1 way fast charge DC step-down module 12V24V to QC3.0 OKY3246-1 ADXL337 3-axis Analog Output Accelerometer Module angular sensor

OKY3398 DS1302 Rotating Red LED Display Alarm Temperature DIP Creative Clock DIY OKY3258-1 GY-4725 I2C DAC Breakout - MCP4725 digital-analog converter Module OKY3137 GY-MAX4466 electret microphone amplifier MAX4466 adjustable OKY3158 dog barking voice Module OKY3066-1 DC 4V-30V LM35D Digital Temperature Sensor Linear Module OKY3063-0 GY-271-MMC5883 Triple Axis Magnetometer Magnetic Field Compass Sensor OKY3240 GY-53 VL53L0X Laser ToF Flying Time Ranging Sensor Module Serial Port PW CJMCU75 LM75 LM75A Temperature Sensor High Speed I2C Interface High Pre --OKN515 OKY3204-2 WS2811 RGB LED Breakout Module OKY3261-0 HC-SR04 Ultrasonic Ranging Module Test Board OKY3460-4 TCA9548A 1-to-8 I2C 8-channel IIC multi-channel expansion board Module GY-9960-3.3 APDS-9960 RGB Infrared IR Gesture Sensor Motion Direction Recognitio OKY3462-5 Micro Digital Amplifier Board 2 3W Class D PAM8403 Power Amplifier Boa OKY3447-1 USB To DIP Female Head Mini-5P Patch To DIP 2.54mm Adapter Board OKY3395-1 GY-Si5351 I2C 25MHZ Clock Generator Breakout Board OKY3476 CH375B U Disk Reader Module CH375B USB Interface OKY3409-3 RS422 to TTL bidirectional signal module OKY3195 L298N DC Stepper Motor Drive Controller Board Module Dual H Bridge OKY3195-1 L298N Motor driver board Module OKY3433-2 Analogy hall magnetic sensors for Arduino OKY3276 Correlation photoelectric Infrared correlation count sensor Module OKY3463 DC 3V-35V PWM Motor Speed Controller Switch Module LED Dimmer OKY3511-1 PAJ7620U2 gesture recognition sensor Module OKY3199-4 TB6612FNG Stepper Motor Drive Controller Board Replace L298N for Ardui DHT11 Temperature and Humidity Sensor--OKY3068 OKY3163 ISD1820 voice board sound Record Module on-board microphone OKY3504-3 CA-1235 Voltage regulator module converter 3A 5V-15V Step-down adjusta OKY3420-4 PWM Control Board Dimming Switch Module OKY3375-10 M18 SMD Bluetooth 4.2 Audio Receiver Module OKY3211-5 4 bit WS2812B serial 5050 full color LED module OKY3607 XH-M609 lithium battery over-discharge protection module OKY3498-4 XL6009 Boost Step-up Power Supply Module With LED Voltmeter OKY3444-1 SW-420 Motion Sensor Module Alarm Sensor Module Vibration Switch for A OKY3497-6 5A Constant Current/Voltage value LED Driver Battery Charging Module OKY3462-11 XH-A232 HD digital audio mp3 power amplifier board 12V24V dual channe OKY3502-6 2 in 1 4.5V-40V Voltmeter + 5V USB Charger Step-Down Power Module OKY3497-8 XD-25 DC-DC Step Up Down Boost buck Voltage Converter Module LM2577S L Sound Detection Sensor Module OKY3134 OKY3335 MQ-8 Hydrogen Gas Sensor Module for Arduino Gas Sensor Module OKY3338 MQ135 LM393 Air Quality Density Gas Detection Sensor Module (Black) OKY3131 Sound detection sensor Module OKY3336-2 5V MQ-9 Combustible Gas Carbon Monoxide(CO) Sensor Module（gray） OKY3065 DS18B20 Digital temperature measurement sensor OKY3392 Tiny RTC I2C Module DS1307 Clock 24C32 Memory OKY3380 PN532 NFC Development Board RFID Card Reader Module 13.56MHz 3.3V OKY3106 LDR 5V 2 Channel Photosensitive Resistance Sensor Module OKY3105 LDR Photosensitive Resistance Sensor Module OKY3510-1 Analog Grayscale Sensor Tracking Module Electronic Building Blocks OKY3135 Sound Microphone Voice Sensor Module Open Source for Arduino OKY3122 3Pin One Diode Light Brightness Detection Photosensitive Sensor OKY3105-1 LDR Photosensitive Resistance Sensor Module （ long ） OKY3056 Flame sensor Module for arduino OKY3151-1 Active Buzzer Module Low Level Trigger 5V for Arduino AVR PIC OKY3920 3D Printer Adapter for RAMPS 1.4 OKY3502-4 24V / 12V To 5V 5A Power Module DC-DC Step-Down Power Supply Converter OKY3259-7 ADS1115 4 Channel 16 Bit I2C ADC Module & Pro Gain Amplifier OKY3602 3S 10A 12V Lithium Battery Charger Protection Board for 3pcs 18650 Li-io OKY3530-1 4 Push Buttons Accessory Board Matrix Keypad Module OKY3504-0 Mini DC-DC 4-20V To 5V Step Down Power Supply Module 3A Buck Converter OKY3428 LM393 Touch Button detection switch Sensor Module For Arduino Smart Car OKY3422 8 channel Capacitive touch button switch Module TTP226 for Arduino OKY3420-1 TTP223B Digital Touch Sensor Capacitive Touch Switch Module For Arduin OKY3075-1 SHT30 digital temperature and humidity sensor module OKY3073 DHT21 AM2301 Digital Temperature Humidity Sensor Module SHT11 SHT15 for OKY3071 DHT22 Digital Temperature and Humidity Sensor Module AM2302 Module OKY3456-1 HR202 Humidity Sensor Module Special 4-pin for Smart Car OKY3399-7 4 strings 14.8V 16.8V protection board 30A discharge with balanced 186 OKY3399-2 4 string 4S 40A Li-ion Lithium Battery 18650 Charger BMS Protection Bo OKY3497-7 Constant current/voltage 5A XL4015 buck regulator with Display OKY3468 LM393 voltage comparator module OKY3161 VLSI VS1003B MP3 Decoder Module OKY3502 LM2596 LM2596S DC-DC 3.2-40V adjustable Step-down Power Module OKY3164 ISD1820 voice recording Module OKY3399-1 1PC 3.7V 3A li-ion BMS PCM battery protection board pcm for 18650 lith OKY3108 OKY3501-6 DC-DC Voltage Step Up Adjustable Boost MT3608 Converter Module 28V 2A OKY3433-3 new hall magnetic sensors for Arduino PAJ7620 Gesture Recognition Sensor Module--OKY3511-1 OKY3222 Vibration Switch Module SW-18015P Vibration Sensor OKY3420-2 TTP223 Switch Button Self-Lock Capacitive Touch Sensor Module for Ardu OKY3509 AT24C08 I2C Interface EEPROM memory Module OKY3447-6 SOP8 SSOP8 TSSOP8 SMD Adapter Board OKY3211-1 A WS2812 5050 RGB full-color LED Module OKY3377 BK3254 Bluetooth 4.1 stereo audio module OKY3256-1 GY-906-BCC MLX90614ESF IR Infrared Temperature Module OKY3462-3 Mini 5V PAM8403 Audio Power Amplifier Board 2 Channel With Volume Cont OKY3068-4 D1 Mini DHT11 Temperature and Humidity Shield OKY3369 ESP8266 ESP-13 Remote Serial Port WIFI Transceiver Wireless Module 3208 OKY3028 XH-M203 Water Level Controller OKY3462-16 XH-A156 4-channel PAM8403 digital power amplifier board OKY3506 AC-DC 5V 700mA 3.5W Power Supply Buck Converter Step Down Module 220V To OKY3497-5 Constant Current Voltage LED Driver Batery Charging Module LM2596 1.25 3552-2 OKY3199-5 High Current 30A Monster Moto Shield VNH2SP30 Stepper Motor Driver for OKY3162 ISD1700 Series Voice Record Play ISD1760 Module OKY3410 FTDI Basic Program Downloader USB to TTL FT232（blue） for Arduino OKY3196 ULN2003 Driver Module Stepper Motor Driver Board (red board) ESP8266 remote Wireless Modul ESP-01S--OKY3366-1 HC-06 BT06 Bluetooth Module--OKY3372-5 HC-06 Bluetooth Wireless Module--OKY3373 74HC595 matrix 8x8 dot matrix LED screen--OKY3543 L298N DC Stepper Motor--OKY3195 FTDI Basic Program Downloader USB to TTL FT232--OKY3408 Pulse Heart Rate sensor for Arduino--OKY3471 Data Logging SD Card Socket Shield--OKY2235 Membrane Switch Module OKY0272 8 Channel 5V Solid State Relay Module--OKY3044 2 Channel 5V Relay Module--OKY3012 GY- MAX30102 Heart Rate Click Breakout Sensor--OKY3471-3 IOE-SR05 Ultrasonic Sensor--OKY3261-5 CC2540/CC2541 Serial Bluetooth4.0--OKY3375-1 MPU6050 Gyroscope and Accelerometer module--OKY3235 MAX7219 dot matrix Module ( Single )--OKY3527 HC-08 Bluetooth Module--OKY3378-1 NRF24L01 2.4GHz--OKY3362 PM2.5 Shield--OKY3482 MAX6675 K-Thermocouple-to-Digital Converter module--OKY3076 Reprap A4988 Stepper Motor Driver--OKY3902 Slide Potentiometer Module for Arduino--OKY3477 5V Relay Module OKY3011-3 Four Digital Seven Segment Display OKY4085 HC-SR501 Human body Pyroelectric Infrared sensor PIR-OKY3271 Bluetooth Transmission Module HC-05--OKY3371-2 RGB LED OKY0112 Auto-sensing trash can project kit OKY1070 Trolley kit assembly OKY5005-1 Ultrasonic obstacle avoidance code OKY5005-1 Arduino OTTO robot Installing IDE OKY2001-1 LCD Display OKY4002-1 Robotic arm assembly OKY1080 Water Level Sensor Module OKY3446 DHT11 Temperature and Humidity Sensor OKY3068-1 IR Receiver Module OKY3272 Eight LED with 74HC595 OKY0145 Flashing lights OKY0113 Active buzzer OKY0152

For Micro:bit

OKY6002-1 Breakout board expansion board for micro bit OKY6007-2 Motor drive expansion plate for micro bit OKY6005-2 T-Type Adapter Breakout Board for BBC micro:bit （black） OKY6003-3 GPIO expansion board adapter board for Micro: bit

OKY6003-1 GPIO expansion board for Micro: bit OKY6007-1 Sensor Breakout Board for Python Programming DIY Breakout Board for Mi OKY6006-1 Prototype extension board Python graphical programming for micro bit

For Raspberry Pi

OKY9016-3 DS1307 clock module for Raspberry Pi (Green) T Cobbler Plus for Model B Plus B--OKY9003

Servo Motor

MG90S Metal Gear Servo for Arduino Micro 180 Degrees--OKY8006 SG90 360 Degrees OKY8003-1 Servo OKY8003

Spare Part

Getting Started Basic Suite Tutorial--OKY0151 Button Control LED Delay Switch OKY0275-2 Membrane Switch Module OKY0272 4* 4 matrix keyboard--OKY0272 Arduino UNO R3 Getting Started Basic Suite Tutorial--OKY0008

L293D DC Motors OKY0145-1 Passive Buzzer OKY0152 Photocell Experiment OKY0101 Flashing lights OKY0113

Relay Module

5V 2 Channel SSR Solid-State Relay--OKY3046 OKY3032 5V 1 Channel USB Relay Module OKY3024 5V 2 Channel USB Relay Module OKY3021 5V/ 12V 1 Channel flame sensor Relay Module OKY3012-3 5V/12V/24V 2 Channel Relay Module Supportthe high and low level trigge OKY3011-2 5V/12V/24V 1-Channel High/Low Level Triger Relay Module with Optocoupl OKY3011-12 5V/12V/24V delay time relay module OKY3011-15 12V/ 24V 1 way delay relay module

16 way WiFi relay module--OKY3016-1 8-way blue board high-level trigger with optocoupler--OKY3014-1 4-way high level trigger with optocoupler--OKY3013-2A 5V / 12V 4-channel relay module(Red board)--OKY3013-1 1 Channel Relay Module Shield for Arduino--OKY3011 5V 1 Channel SSR Solid-State Relay--OKY3045 Eight-channel Solid State Relay Module--OKY3048

Display

LCD1602A HD44780 Character LCD Display Module LCM Blue Backlight 16x2 OKY4002 1602 I2C Module--OKY4005 OKY4096 "Lithium battery power indicator board 1-8S （Blue or Green display）" OKY4033-1 3.2inch 320x240 SSD1289/ILI9341 TFT Display Touch OKY4032-1 2.8 Inch TFT LCD Shield Touch Panel Module 320*240 For Raspberry PI OKY4086 4 digital tube driver module OKY4088-1 New 8-Bit Digital LED Tube 8-Bit TM1638 Module Key Display For AVR Ard

OKY4087 MAX7219 8 digital tube driver module for arduino OKY4024 Nokia 5110 LCD Module (Blue Backlight) OKY4006 SPI LCD12864 Module compatible with Arduino 1.8" SPI Serial 128X160 TFT Display Module--OKY4020-4 LCD2004 3D Module--OKY4051 LCD 1602 Keypad Shield OKY4004 LCD Display OKY4002-1