Amazon.com: Pro Micro ATmega32U4 5V 16MHz Micro-USB Development Module Board with 2 Row pin Header Compatible ard-uino Leonardo Replace ATmega328 Pro Mini : Electronics
Amazon.com: ACEIRMC 3pcs Type-C USB CH340 5V 16MHz for Nano 3.0 ATmega328P Controller Board Compatible for Arduino Nano CH340 USB Driver Nano V3.0 ATmega328 (Type-C) : Electronics
From Arduino to ATmega328 | DroneBot Workshop
Amazon.com: Based on ATMEL Official STK500 USB AVRISP CH AVR ISP high Speed Programmer Compatible with at AVRISP from ATMEL Supports AVR Studio 4/5/6/7 ISP_6PIN Interface @XYGStudy : Electronics
Amazon.com: AITRIP 5pcs for Nano Board CH340/ATmega+328P Without USB Cable, Type-C Connection Compatible with Arduino Nano V3.0 : Electronics
Amazon.com: AITRIP 10pcs for Nano V3.0 Micro Controller Module,ATmega328P Moudle Nano Board CH340 Without USB Cable Compatible with Arduino Nano V3.0 : Electronics
Amazon.com: AITRIP 5pcs for Nano Board CH340/ATmega+328P Without USB Cable, Type-C Connection Compatible with Arduino Nano V3.0,Welded Module : Electronics
Amazon.com: 4Pcs for Nano V3.0 ATmega328P Nano Board CH340 5V 16M Micro Microcontroller Board with PIN Headers Pin Unsoldered Compatible with Electronics Development Board Nano 328P Nano 3.0 : Electronics
Amazon.com: Ardest Pro Micro for Arduino Leonardo Chromebook Deployments ATmega32U4 5V/16MHz Module Board with 2 Row pin Header Replace ATmega328 Arduino Pro Mini(Pack of 5) : Electronics
Amazon.com: DEVMO 2PCS Pro Micro ATmega32U4 5V 16MHz Micro-USB Development Module Board with 2 Row pin Header Compatible ard-uino Leonardo Replace ATmega328 Pro Mini : Electronics
Amazon.com: AITRIP 5pcs for Nano Board CH340/ATmega+328P Without USB Cable, Type-C Connection Compatible with Arduino Nano V3.0 : Electronics
Amazon.com: AITRIP 2pcs for Nano Board CH340/ATmega+328P Without USB Cable, Type-C Connection Compatible with Arduino Nano V3.0,Welded Module : Everything Else
Amazon.com: Geekstory for ATMEL 51 AVR USB ISP ASP Microcontroller Programmer Downloader with Cable + 10Pin to 6Pin Adapter Board for Ender 3 or Ender 3 Pro : Electronics
Amazon.com: 4PCS Mini Nano V3.0 ATmega328P 5V 16M Mini USB Microcontroller Board with 4xUSB Cable Compatible with Arduino Nano V3.0 : Electronics
Amazon.com: ELEGOO Nano Board CH 340/ATmega+328P Without USB Cable, Compatible with Arduino Nano V3.0 (Nano x 3 Without Cable) : Electronics
Amazon.com: ELEGOO Nano Board CH 340/ATmega+328P Without USB Cable, Compatible with Arduino Nano V3.0 (Nano x 3 Without Cable) : Electronics