Hello friends, I hope you all are doing great. Today, I am going to share the new RFM69HCW Library for Proteus V1.1 . The RFM69HCW is HopeRF's small square sub-1 GHz radio, a favourite for wireless sensor networks because every message can be confirmed with an ACK. With this RFM69HCW Library for Proteus , two modules in one design talk over a simulated 433 MHz air, and your Arduino drives them over SPI with the same LowPowerLab RFM69 library you use on real hardware. Updates RFM69HCW Library for Proteus Latest version: V1.1 (September 2026, this tutorial) Other RF modules: nRF24L01 · nRF24L01 PA LNA · CC1101 · HC-12 · 433MHz RF · XBee LoRa modules: SX1278 Ra-02 · RFM95W · SX1262 Helping Tools Serial Monitor Advance : a serial terminal window for the UART of your board Serial Monitor Expert ...