PIR Sensor: Detects motion by sensing infrared radiation (heat) from people or objects. When it detects motion, it sends a signal to the ESP32. LED: Lights up when the PIR sensor detects motion. ESP32 ...

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Programming ESP32-CAM for Student Attendance System. We explained Face Recognition with ESP32-CAM in the previous article; here we will modify the same code for marking attendance according to ...

DS3231 RTC Module Schematic and Circuit Connections. The circuit diagram to connect the RTC3231 to the ESP board is given below: The RTC DS3231 IC uses the I2C mode of communication. It has SCL, SDA, ...

There’s no shortage of Geiger counter projects based on the old Soviet SBM-20 tube, it’s a classic circuit that’s easy enough even for a beginner to implement — so long as t… ...

Upon startup, the ESP32 attempts to connect to the configured network, and if it fails, it automatically starts a web server to host the configuration page. The server can also be launched manually by ...

We were unable, sadly, to make the browser version work with an ESP32 S3 module we had sitting on the desk. ... Same blocky programming approach, however made easier for them. Report comment. Reply.