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DFRobot (DFR0975) Development Board, ESP32-S3-WROOM-1-N16R8, Xtensa, LX7, Arduino BoardsPrice: 1338.95

5V/16M Pro Mini Improved ATMEGA328P For Arduino Development BoardPrice: 236.1

12V Photoresistor Relay Module Light Detection Photosensitive Sensor Switch BoardPrice: 342.0

Ethernet Shield For ArduinoPrice: 257.89

Basic Starter Kit for R3 Projects (IoT, Brand New)Price: 616.0

4-CH RELAY MODULE BOARD / SHIELD 5VDC 3A EB0065-5VDCPrice: 147.79

3 Ch Mosfet Driver / Relay Board 30 A 100 V Ks0449Price: 217.34

LCM12864 LCD Display Module Board LCM Display Geekcreit for Arduino - products that work with officiPrice: 570.0

Esp8266 Wireless Wifi 4 Channel Relay Module Wifi Development BoardPrice: 467.0

Relay - Stepper 12VDC / VAC Part No: SW38Price: 186.45

AC12-18V Speaker Protection Board 2.0 OMRON Relay Protection Silver Contact Amplifier Speaker BoardPrice: 342.0

I2C Small Adapter Shield Module Board Geekcreit for Arduino - products that work with official ArduiPrice: 270.0

WeMos - D1 R2 WiFi Board ESP8266 NodeMCU - Arduino BasedPrice: 161.35

8 Channel Solid State High Power 3-5VDC 5A Relay Module Geekcreit for Arduino - products that work wPrice: 1303.0

ESP32S WIFI Bluetooth Development Board 4MB (CP2102 + 38PIN + Micro) (IoT, Brand New)Price: 336.0

HW-281A DC 5V 8-Channel Relay Expansion Board Module Control Panel with Indicator PLC Relay, 8-Ch...Price: 387.83

ZKTeco SRB Secure Relay Board LK179-9 - Enhance Your Security SystemPrice: 469.95

Arduino Pro MiniPrice: 138.86

Geekcreit Pro Micro 5V 16M Mini Leonardo Microcontroller Development Board Geekcreit for Arduino -Price: 505.0

"IDS XSeries 8 Channel Output Expander with 8 x 1A 12VDC Relays – High Switching Capacity"Price: 1347.75

ARDUINO UNO R4 MINIMA BOARD WITH USB-C CABLE 70x50mm MB0120Price: 825.05

Arduino Uno R4 Minima Board With Usb C Cable 70x50mm Mb0120Price: 1005.09

MOSFET DRIVER / SOLID STATE RELAY BOARD 3x 75V 20A KE0152Price: 119.0

CJMCU-470 Si4703 FM Radio Tuner Evaluation Development Board CJMCU for Arduino - products that workPrice: 507.0

ARMATURA AHEB-0808 Horizon I/O Expansion Board – 8 Inputs & 8 OutputsPrice: 6291.15

Microwave Oven Pc Board Relay JQX-78F-012-H T-85Price: 185.56

433Mhz LED Small Volume Board Normally Open Closed Mini Control Board Button Modified Relay OutputPrice: 480.0

12 V Relay On Board Spdt 220 Vac 16 A Contact Ke01 003 APrice: 188.59

5V LED Traffic Light Display Module Electronic Building Blocks Board Geekcreit for Arduino - productPrice: 270.0

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