Toggle Switch, 5Pcs MTS-303 3 Position 9 Pin 3PDT Mini Toggle Switch ON-Off-ON Mini Miniature Toggle Switch: Amazon.com: Industrial & Scientific
10PCS 3 Pin on/Off/on Rocker Switch, AC 16A/250V 20A/125V Terminal Spdt Rocker Switch on Off on, kcd3 3 Position Rocker Switch, Metal Black Plastic 3 Toggle Switch, 3Way Toggle Rocker Switch: Amazon.com:
Amazon.com: Compatible Atmel AT AVRISP mkII AVR ISP mk2 USB MCU AVR XMEGA In-System Programmer Studio 4/5/6 ISP PDI interface @XYGStudy : Electronics
Amazon.com: Waveshare Atmel-ICE Basic Kit Powerful Development Tool for Debugging and Programming Atmel SAM and AVR Microcontrollers with Adapters and Cables : Electronics
10PCS 3 Pin on/Off/on Rocker Switch, AC 16A/250V 20A/125V Terminal Spdt Rocker Switch on Off on, kcd3 3 Position Rocker Switch, Metal Black Plastic 3 Toggle Switch, 3Way Toggle Rocker Switch: Amazon.com:
Amazon.com: USB AVR Programmer w/ 6-Pin 10-Pin IDC ISP Connector for USBASP : Electronics
Amazon.com: Waveshare Atmel-ICE Basic Kit Powerful Development Tool for Debugging and Programming Atmel SAM and AVR Microcontrollers with Adapters and Cables : Electronics
10PCS 3 Pin on/Off/on Rocker Switch, AC 16A/250V 20A/125V Terminal Spdt Rocker Switch on Off on, kcd3 3 Position Rocker Switch, Metal Black Plastic 3 Toggle Switch, 3Way Toggle Rocker Switch: Amazon.com:
Learn the Basics of I/O Pins for an AVR Microcontroller | Custom | Maker Pro