In electronic and industrial automation systems, relay modules play a crucial role by allowing low-power control signals to switch high-power devices. Selecting between a 5V relay module and a 12V ...

Impulse relay is a viable alternative for lighting control from multiple locations. In modernistic houses and apartments, lighting schemes to control lights from two or more locations are becoming ...

Hardware is an ESP32-based 4-relay module. This particular one has an integrated power source with an AC-DC converter. This solution, however, is compatible with any hardware that is ESP32-based, that ...