How to control a DC motor using an ESP32 and a PS4 controller
ESP32 Arduino: Alarm with PIR motion sensor and buzzer
In this tutorial we will check how to create a very simple alarm system with a buzzer and a PIR motion sensor. We will be using the Arduino core, running on the ESP32. The tests were performed using a DFRobot’s ESP32 module integrated in a ESP32 development board, and a DFRobot’s PIR sensor module. Introduction In this tutorial we …
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ESP32 Arduino: Controlling a buzzer with PWM
How to control a buzzer with PWM, using the ESP32 and the Arduino core.
ESP32 Arduino: LED PWM fading
The objective of this post is to explain how to fade a LED with the ESP32, using the LED PWM functionalities. Introduction The objective of this post is to explain how to fade a LED with the ESP32, using the LED PWM functionalities of the microcontroller. I will be using DFRobot's FireBeetle ESP32 board to …
ESP8266: Using the PWM technique
How to use the Pulse Width Modulation (PWM) technique with the ESP8266
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