[Necromant] wrote a library to flash his microcontroller over an RF link using an NRF24L01 wireless ... module that can be easily integrated into many microcontroller projects. Though there are ...

Ad: Thanks to @Huel #Huel for sponsoring this video <a href=" I’ve built quite a lot of remote controls for projects in the past, and this is because I want to have custom controls for whatever I ...

His design for the quiz buttons is a little different. Each button has an Arduino Pro mini and an nRF24L01 wireless RF module. On the receiver side is an Arduino Pro micro and an another RF module.