ESP32 GND -> Relay module GND; Relay module COM, NO, and NC connected to the light source; Code Description. The Arduino code provides the following functionality: blinkPattern(int blinkCount, int ...

ESP32. A relay module is a switching device. It works in two modes, Normally Open (NO) and Normally Closed (NC). In NO mode, the circuit is always broken unless you send a HIGH signal to the relay ...

Real latching relay module controlled by ESP32 and how to minimize its electrical current in deepsleep mode - sfekilou/DFRobot_Latching_relay_ESP32. Skip to content. Navigation Menu Toggle navigation.

Code Explanation. We explained Face Recognition with ESP32 in the previous article; here we will modify the same code to control a solenoid door lock. The complete code is divided into four parts. One ...

Waveshare ESP32-S3-Relay-6CH is a 6-channel WiFi and Bluetooth relay module based on Espressif Systems ESP32-S3 wireless microcontroller that also supports RS485 control and comes with headers taking ...

Code Explanation. We explained Face Recognition with ESP32 in the previous article; here we will modify the same code to control a solenoid door lock. The complete code is divided into four parts. One ...