Help Replacing Buttons with IR Remote Control

Community Jobs and Paid Consultancy
33

Here is an example of an eBay retailer with Nano preinstalled with optiboot.
Remember when you are loading a sketch to it, you select UNO as the board type, not Nano.

https://www.ebay.com/itm/Arduino-Nano-v3-ATMega328P-2019-16Mhz-Optiboot-Bootloader-and-CH340-USB-Cable/123931927925