[Amazon.com] SainSmart 4-Channel Relay Module

[Amazon.com] Kootek 4-Channel 5V Relay Module for Arduino DSP AVR PIC ARM

[Amazon.com] SainSmart 8-Channel Relay Module

[Amazon.com] SainSmart USB 4 Channel Relay Automation 12V

[Amazon.com] SainSmart 2-Channel Relay Module

[Amazon.com] BeesClover 2 PCS 5V 4-Channel Relay interface board + 12 pcs 1P dupont cable 200mm female to female , and each one needs 15-20mA Driver

[Amazon.com] SainSmart HC-SR04 Ranging Detector Mod Distance Sensor (Blue)

[Amazon.com] SainSmart 4 channel Signal Relay for Arduino UNO R3 MEGA2560 MEGA1280

[Amazon.com] SunFounder 4 Channel 5V Relay Shield Module for Arduino UNO 2560 1280 ARM PIC AVR STM32

[Amazon.com] Nickelodeon Fit

[Amazon.com] 4 Relay Remote Control via Internet/Intranet LAN Cable

[Amazon.com] SainSmart 8-Channel 5V Solid State Relay Module Board for Arduino Uno Duemilanove MEGA2560 MEGA1280 ARM DSP PIC

[Amazon.com] SainSmart 5V 4-Channel Solid State Relay Board for Arduino Uno Duemilanove MEGA2560 MEGA1280 ARM DSP PIC

[Amazon.com] CablesFrLess (TM) 3ft 3.5mm Patterned Tangle Free Auxiliary (AUX) Cable (Polka Dot Black)

[Amazon.com] SainSmart 16-Channel Relay Module

[Amazon.com] Generic 4 Channel 5V Relay Module Extension Board for ArduinoTest Develop DIY

[Amazon.com] E-Z-GO 28667G01 Input Board-Power Control (Powerwise)

[Amazon.com] 12V 4 Channel Relay Shield Module Expansion board For Arduino ARM PIC AVR DSP

[Amazon.com] Air Conditioner Control PCB Board + Remote Controller + Fork Terminal

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