Amazon.com: SunFounder Ultimate Sensor Kit with Original Arduino Uno R4 Minima, Smart IoT & Basic Sensor Projects with Online Tutorials, Suitable for Age 8+ Beginners (Original Arduino Uno R4 Minima Included) :
Screw Terminal Block Breakout Shield Module for Arduino UNO R3: Amazon.com: Industrial & Scientific
Amazon.com: HiLetgo USBTiny USBtinyISP AVR ISP Programmer 6/10 Pin Bootloader for Arduino UNO MEGA : Electronics
Teyleten Robot DC 1 Channel Optocoupler 3V/3.3V Relay High Level Driver Module Isolated Drive Control Board 3V/3.3V Relay Module for Arduino (Pack of 5): Amazon.com: Industrial & Scientific
![Amazon.com: Arduino UNO SMD REV3 [A000073] : Electronics](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/61nFCzNYYcL._AC_UF1000,1000_QL80_.jpg "Amazon.com: Arduino UNO SMD REV3 [A000073] : Electronics")
Amazon.com: Arduino UNO SMD REV3 [A000073] : Electronics
Amazon.com: KOOKYE 3PCS Pro Micro ATmega32U4 5V/16MHz Module Board 2 Row Pin Header for Arduino Mini Leonardo : Electronics
Amazon.com: Chanzon Pin Header Strip for Arduino Gpio 40 pin x 20pcs Female/Male pins Straight Single Row Square pins Assortment Kit Gold Plated Pitch 2.54mm 0.1 inch Breakaway Used for PCB Connector
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Amazon.com: ARDUINO MEGA 2560 REV3 [A000067] : Electronics
Amazon.com: OSOYOO Pro Micro 5V/16MHz Module Board with 2 Row pin Header Replace wit Pro Mini for Arduino : Electronics
Amazon.com: HiLetgo HC-05 Wireless Bluetooth RF Transceiver Master Slave Integrated Bluetooth Module 6 Pin Wireless Serial Port Communication BT Module for Arduino : Electronics
Amazon.com: ELEGOO UNO R3 Board ATmega328P with USB Cable(Arduino-Compatible) for Arduino : Electronics
Amazon.com: DIYhz 100Pcs High Knob 3 Pin 2 Position 1P2T SPDT Vertical Slide Switch with PCB Panel for Arduino, 0.5 Amp, 50V DC, 2 mm : Industrial & Scientific
Amazon.com: Stayhome 1 Sets Handy Portable Resistor Kit for Arduino Starter Kit UNO R3 LED Potentiometer tact Switch pin Header : Electronics
Amazon.com: DAOKI 5Pcs RTC I2C Module Arduino I2C RTC DS1307 AT24C32 Real Time Clock Module 24C32 Memory High Precision for AVR ARM PIC SMD Compatible with Arduino with 60 Pin : Electronics
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Amazon.com: Arduino Micro with Headers [A000053] : Electronics
10PCS IIC I2C Logic Level Converter Bi-Directional Board Module 5V 3.3V DC Module for Arduino with Pins High Low Voltage: Amazon.com: Industrial & Scientific
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Amazon.com: Arduino Leonardo with Headers [A000057] : Electronics
Teyleten Robot DC 1 Channel Optocoupler 3V/3.3V Relay High Level Driver Module Isolated Drive Control Board 3V/3.3V Relay Module for Arduino (Pack of 5): Amazon.com: Industrial & Scientific
![Amazon.com: Arduino Leonardo with Headers [A000057] : Electronics](https://m.media-amazon.com/images/W/MEDIAX_792452-T1/images/I/518F8abwZ7L._AC_UF350,350_QL80_.jpg "Amazon.com: Arduino Leonardo with Headers [A000057] : Electronics")
Amazon.com: Arduino Leonardo with Headers [A000057] : Electronics
Electronics-Salon Arduino Screw Terminal Block Breakout Module, for Arduino UNO R3.: Amazon.com: Industrial & Scientific
Ruimou 5Pcs 125V/250V 16A SPDT Snap Action Button Micro Limit Switch,SV-16-1C25 1NO 1NC (3 Pins) for Arduino: Amazon.com: Industrial & Scientific
Tegg 20 PCS 5mm 2 Pin Screw Terminal Block Connector PCB Mount for Arduino 300V 10A: Amazon.com: Industrial & Scientific
Amazon.com: KOOKYE 3PCS Pro Micro ATmega32U4 5V/16MHz Module Board 2 Row Pin Header for Arduino Mini Leonardo : Electronics
Amazon.com: KEYESTUDIO MEGA Prototype Shield V3 Board for Arduino Mega R3 2560, with 170 Points Breadboard Solderable, Easy to Use, Great for Prototyping Circuit Building Projects : Electronics
![Amazon.com: Arduino Micro with Headers [A000053] : Electronics](https://m.media-amazon.com/images/W/MEDIAX_792452-T1/images/I/61hLkN0VJIL._AC_UF894,1000_QL80_.jpg "Amazon.com: Arduino Micro with Headers [A000053] : Electronics")
Amazon.com: Arduino Micro with Headers [A000053] : Electronics
Amazon.com: DIYhz 100Pcs High Knob 3 Pin 2 Position 1P2T SPDT Vertical Slide Switch with PCB Panel for Arduino, 0.5 Amp, 50V DC, 2 mm : Industrial & Scientific
