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6 Channel 3.3V Relay Module Optocoupler Isolation Active Low BESTEP for Arduino - products that workPrice: 494.0

XIAO SAMD21 CLASSIC ARDUINO COMPATIBLE DEV BOARD 21x18 102010328Price: 190.08

Xiao Samd21 Classic Arduino Compatible Dev Board 21x18 102010328Price: 232.29

Audio Input Signal Selector Relay Board Signal Switching Amplifier Board RCA for SpeakersPrice: 559.0

ICingSlice (not breadboard)- PurplePrice: 50.0

Plc Industrial Control Board Relay Module Editable ControllerPrice: 730.0

Esp32 Development Board Wifi Bluetooth Ble8 Relay ModulePrice: 575.0

1 Channel 3.3V Low Level Trigger Relay Module Optocoupler Isolation Terminal BESTEP for Arduino - prPrice: 270.13

BESTEP 4 Channel 5V Relay Module Drive Board For Auduino MCU Control BoardPrice: 392.0

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

BESTEP 2 Channel 5V Relay Module Drive Board For Auduino MCU Control BoardPrice: 354.0

Basic Starter Kit V2 For Arduino+Uno R3 Board Ks0403Price: 1484.64

BASIC STARTER KIT V2 FOR ARDUINO+UNO R3 BOARD KS0403Price: 1278.56

Dual-channel Wifi Relay Module Esp32-wroom Development BoardPrice: 421.0

ICingSlice (not breadboard) - YellowPrice: 50.0

Arduino Uno R3 Development Board Uno R3 Mega328 PPrice: 305.89

ARDUINO UNO R3 DEVELOPMENT BOARD UNO-R3-MEGA328PPrice: 246.3

6 Channel 12V Relay Module High And Low Level Trigger BESTEP for Arduino - products that work with oPrice: 371.0

Pro-Micro 5V 16M - Mini Leonardo Microcontroller Development Board for ArduinoPrice: 197.05

Paradox Spectra PGM4 Expansion Module – 4 Programmable Relay OutputsPrice: 1899.0

Micro Instruments 5 Port Relay Board For Npm R10Price: 225.25

3 Pcs D1 Mini Wlan Wifi Internet Development Board for Arduino, WemosPrice: 365.0

4 Wd Robot Car Kit For Arduino Ide With Un0 Board Ks0559Price: 2588.64

4WD ROBOT CAR KIT FOR ARDUINO IDE WITH UN0 BOARD KS0559Price: 1979.0

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

24V 4 Channel Relay Module For PIC ARM DSP AVR MSP430 Geekcreit for Arduino - products that work witPrice: 392.0

3pcs 2 Channel Relay Module 12V with Optical Coupler Protection Relay Extended Board Geekcreit for APrice: 388.0

DUAL RELAY BOARD 12VDC 30A YYG-3Price: 256.75

Controller Relay 12V 1 Channel on Board **LOCAL STOCK**Price: 42.0

R3 SMD Board Improved Version CH340 Chip with cable (IoT, Brand New)Price: 198.0

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