This projects demonstrates how you can control the direction and speed of a dc motor using an arduino and an L293D IC 1.the potetntiometer controls the speed 2.the push button toggles the direction ...
Water level monitor using open-source microcontrollers (Arduino, ESP8266, ESP32) and ultrasonic sensors HC-SR04 / JSN-SR04T / or TOF laser sensors VL53L1X / VL53L0X. Arduino Core & ESP-IDF ...