The 1602A LCD can be connected directly to the ESP32, but the wiring will be complicated, so we will use an I2C conversion adapter. The conversion adapter and display should be soldered together. In ...

The RL is for connecting light dependent resistors. Adding this component will allow the HC-SR501 to operate in the dark. ... Connecting the PIR sensor to ESP32 is really simple. You need to connect ...

Circuit Diagram to Interface Ambient Light Sensor with ESP32. For testing, connect the Ambient light sensor module along with the display module to the ESP32 Devkit as per the Circuit diagram below.

Eduponics Mini v2.0 is a Smart Agriculture IoT kit based on the ESP32 wireless microcontroller with built-in sensors to measure temperature, humidity, barometric pressure, and ambient light, and ...

First, we will introduce how to read the illuminance sensor value and display it on the display using "[Display on LCD Display]". At first, we were visually checking the display every 5 minutes and ...