Overview Interfacing a piezoelectric buzzer and an ESP32-WROOM microcontroller using a pushbutton entails prompting the buzzer to generate a sound or melody at the push of a button. It is a very simple but efficient … Read more
Piezo buzzer
Introduction A TTP224 4-Channel Capacitive Touch Sensor controlled Buzzer using an Arduino UNO MCU is a system that uses the Tolako TTP224 4-Channel Capacitive Touch Sensor to detect touch on four different channels and uses … Read more
Touch Sensor with Piezo Buzzer – Arduino Tutorial
Introduction A magnetic reed switch-controlled home security system is a type of security system that uses a magnetic reed switch and a piezoelectric buzzer to detect and alert homeowners of any potential intrusion. The system … Read more
Door Sensor with Piezo Buzzer – Arduino Tutorial
Introduction The HC-SR04 ultrasonic sensor-controlled piezoelectric buzzer is a versatile and cost-effective system that can be used in a variety of applications such as object detection, obstacle avoidance, and proximity sensing. The system combines the … Read more
Ultrasonic Sensor with Piezo Buzzer – Arduino Tutorial
Introduction Interfacing a piezoelectric buzzer with an Arduino microcontroller is a simple yet powerful way to add sound and audio feedback to a wide range of projects. Piezoelectric buzzers are small and inexpensive devices that … Read more
Interfacing Piezo Buzzer with Arduino
Introduction A potentiometer analog threshold-controlled piezoelectric buzzer is a system that uses a potentiometer to control the output of a piezoelectric buzzer. The potentiometer is connected to an analog pin of the Arduino and the … Read more
Potentiometer Triggers Piezo Buzzer – Arduino Tutorial
Introduction A push button-controlled piezoelectric buzzer circuit is an electronic system that uses the capabilities of an Arduino Uno microcontroller to generate an auditory output from a piezoelectric buzzer based on the user’s input. It … Read more
Piezo Buzzer with Button – Arduino Tutorial
In this tutorial, we are making a project of a Simple moisture sensor using 555 IC. This circuit will detect the moisture and activate a buzzer and an LED to notify you. It will also … Read more
Simple Moisture Sensor Using 555 IC
Many times people forget to put the phone back on the hook properly due to which the telephone line goes busy and you can miss some important calls. To solve this issue in this tutorial we are … Read more
Telephone Off-Hook Indicator Circuit
We all know for a fact that watching and waiting for the water to boil in your kitchen could be a really boring thing to do and there is a chance of spilling if not … Read more