Amazon.com: 10Pcs 1 Channel DC 3V/3.3V Relay Power Switch Module with Optocoupler Relay Module Isolated Drive Control Board for IOT ESP8266 Microcontrollers Development Board 3v Logic Level Boards : Electronics
Amazon.com: Gikfun Micro Slide Switch Toggle Switch SMD On/Off 7 Pin for Arduino (Pack of 20pcs) AE1073 : Tools & Home Improvement
Amazon.com: Tegg 1 PC 8 Pin 4x4 Matrix 16 Keys Button Keypad Module for Arduino Raspberry Pi : Electronics
Amazon.com: Gikfun 12x12x7.3 mm Tact Tactile Push Button Momentary SMD PCB Switch with Cap for Arduino (Pack of 25pcs) AE1027 : Industrial & Scientific
ChromaTek Full-Color RGB (WS2812) 19mm Momentary Push Button Switch, Arduino, Raspberry Pi, ESP32, ESP8266 (Black Shell, Flat): Amazon.com: Industrial & Scientific
Amazon.com: HiLetgo 3pcs Pro Micro Atmega32U4 5V 16MHz Bootloadered IDE Micro USB Pro Micro Development Board Microcontroller Compatible to Arduino Pro Micro Serial Connection with Pin Header : Electronics
Amazon.com: HiLetgo 2pcs 5V One Channel Relay Module Relay Switch with OPTO Isolation High Low Level Trigger : Industrial & Scientific
![Amazon.com: Arduino Uno REV3 [A000066] : Electronics](https://m.media-amazon.com/images/I/51Ci8gnvlAL._AC_UF350,350_QL80_.jpg "Amazon.com: Arduino Uno REV3 [A000066] : Electronics")
Amazon.com: Arduino Uno REV3 [A000066] : Electronics
Amazon.com: Arduino Switch
Chanzon SPDT Mini Micro Slide Switch 1p2t 2 Position 20pcs 3mm Toggle Vertical Slide Switch Panel Mount Small High Knob Vertical for PCB Arduino Breadboard Electronic Board Dip Miniature SlideSwitch: Amazon.com: Industrial
SunFounder Switch Hall Sensor Module Compatible with Arduino and Raspberry Pi: Amazon.com: Industrial & Scientific
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PWM Vibration Motor Switch Toy Motor Sensor Module DC Motor Mobile Phone Vibrator for Arduino UNO MEGA2560 r3 DIY Kit: Amazon.com: Industrial & Scientific
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Amazon.com: Arduino Uno REV3 [A000066] : Electronics
5v Relay Module 1 Channel Relay Board for Raspberry Pi with Opto-Isolated High or Low Level Trigger 5v 1 Channel Relay Switch for Arduino: Amazon.com: Industrial & Scientific
Amazon.com: 12V Relay Module with Isolated Optocoupler High or Low Level Trigger Relay Board 1 Channel 5V Relay Module Relay Switch for Raspberry Pi Arduino Relay DIY 10PCS (12V-1Channel)… : Industrial &
ANMBEST Relay Module with Optocoupler High/Low Level Trigger for Arduino (3, 3V Relay 1 Channel): Amazon.com: Industrial & Scientific
Amazon.com: 16 Key Membrane Switch Keypad 3x4 Keypad for Arduino : Electronics
3V 5V Low Control High Voltage 12V 24V 36V Switch Mosfet Module for Arduino Connect IO MCU PWM Control Motor Speed 22A: Amazon.com: Industrial & Scientific
Amazon.com: KOOBOOK 2Pcs 5-Channel Five Direction Navigation Button Module 5D Rocker Joystick Independent Keyboard for Arduino MCU : Electronics
Gikfun 6x6x4.3mm TACT Switch Push Button for Arduino PCB (Pack of 50pcs) EK1019: Amazon.com: Industrial & Scientific
Amazon.com: Gikfun MC-38 Wired Door Sensor Magnetic Switch for Arduino EK1656 : Electronics
uxcell Angle Sensor Module SW-520D Golden Ball Switch Tilt Sensor Module for Arduino 5pcs: Amazon.com: Industrial & Scientific
Amazon.com: 5PCS 2x2 Scan Buttons Matrix Keyboard Module 4 Keypad Module Push Button Switch Module for Electrical Control : Electronics
Amazon.com: Tegg 2PCS 9V Battery Holder with ON/Off Switch and 5.5 x 2.1mm DC Plug Lead Wire for Arduino : Electronics
