This cost-effective 433MHz wireless relay switch circuit allows remote relay control using an RF transmitter and receiver module. It is ideal for scenarios where wired connections are impractical or ...

The development was done on an Arduino Due. Tests have shown that the working range of several 433Mhz receiver modules strongly depend on the quality of the power supply. When the Arduino Due is ...

There are several repositories available for esp-idf, but I couldn't find a submittable library. This repository can send and receive. I ported from here. static ...

Remote control based on cheap keyfob modules. Use the buttons as bits to encode up to 15 individual channels. Costs: €5! I was playing around with some 433MHz wireless modules which are sold all ...