The positive terminal of the LED is connected to digital pin 5 of the ESP32 board and the negative terminal is connected to the ground pin via the ballast resistor as shown in the following circuit ...

OTA flashing an STM32 board using a web server running on an ESP32 board. The system block diagram is presented in the section "Diagram". The UART parameters are 115200/8/1/N. The projected was ...

This repository contains Arduino code used for controlling the intensity of a 12 V LED strip using a potentiometer with a ESP32 potentiometer_control_led.ino and for controlling LED brightness and ...

It uses an ESP32, a small speaker, and two red LEDs to alternate between sound signals and blinking lights. Control is achieved ... 2 shows the circuit diagram of the sound alternator, which is built ...