85RF

A 2.4G remote control made with ATtiny85

Fetures

• ATtiny85 compatible with Arduino IDE
• nRF24L01+ / Si24R1 2.4G transceiver
• Zero quiescent current design
• Single CR2032 battery power, select one side to place the battery holder
• Onboard 6-pin AVR-ISP header for developing and re-programming

Arduino IDE setup

Board manager

Check out the installation guide of ATTinyCore by Spence Konde (aka Dr. Azzy)

Library

This project uses RF24 by 2bndy5, it's a famous library of nRF24L01. It is possible to install the library directly from the library manager.

Datasheet

• Atmel ATtiny25, ATtiny45, ATtiny85 Datasheet
• nRF24L01P_PS_v1.0.pdf - Nordic Semiconductor
• Ai-thinker NF-03 Specification