Below is the pinout of the ESP-01/ESP-01S module. Note that on some modules VCC is labelled as 3V3 and CH_PD as EN. Similarly, ... In order to use the ESP-01 Wi-Fi relay module, a ...

The circuit is designed to be constructed in a small module structure with an onboard electromagnetic relay as the primary switching device. The design is centered around (again) the famed 555 timer, ...

The Matter compatibility of the Duel Relay Module T2 requires a Matter-compatible Aqara hub (e.g., Aqara Hub M2, Hub M1S/M1S Gen 2, Hub E1 and Camera Hub G3) and may be in Beta by the time of its ...