For UNO R3 Board Prototype PCB Atmega328P 2.54mm Pitch Breadboard #A6-33

FT232RL USB To Serial Adapter Module + Pro Mini Atmega328 3.3V 8M for #A6-33

1PCS CONTRINEX DW-AS-633-M8-001 DWAS633M8001 PROXIMITY SWITCH -NEW #A6-28

NANO V3.0 ATmega328 Extended for ATTINY88 Micro Development Board 16Mhz #A7

Atmega32U4 Type-C Usb Pro Micro-for Atmega32U4 3.3V/16Mhz Module with 21108

Atmega32U4 Type-C Usb Pro Micro-for Atmega32U4 3.3V/16Mhz Module with 25771

1PCS New Pro Mini ATMEGA328P 5V/16M Compatible Nano #E4

1PC NEW ATMEGA328P-U ATMEGA328P Encapsulation:DIP-28 IC #ty