Content for Buzzer

Buzzer

A buzzer or beeper is an audio signalling device, which may be mechanical, electromechanical, or piezoelectric (piezo for short). Typical uses of buzzers and beepers include alarm devices, timers, and confirmation of user input such as a mouse click or keystroke.

Electromagnetic Field Meter (EMF meter)

“A small portable EMF meter to detect and measure magnetic fields This portable Electromagnetic Field Meter (EMF meter) is a rebuild of Marco Zonca’s Magnetic Field Meter range +- 200mT (milliTesla). The hardware has been redesigned to run from a …

Gesture Controlled Smart WiFi Clock

“Build a Smart WiFi Clock using Seeed Studio’s Grove Smart IR Gesture Sensor and XIAO ESP32S3 This project shows how to build a Gesture Controlled Smart WiFi Clock using Seeed Studio’s XIAO ESP32S3 and Grove Smart IR Gesture …

LED Tester & Calculator

“A hand held LED tester and calculator that can measure the forward voltage drop and determine the value of the current limiting resistor. Around a month ago, fellow Hackster Mirko Pavleski published his Arduino LED Tester + Resistor Calculator project. This …

Morse Code Decode

“Ever wanted to learn Morse Code but never knew how to start? Try out this fun game as a catalyst for your cryptographical adventure! Think back to when you were a child…to the days of when you had the …

DIY Pocket Pong

“Hi, I am Athul, studying 9th grade and about to enter 10 grade. I have always been a fan of retro gaming. Also, kids like me are now tired of boring mobile games. there is a trend of people being …

Unusual Led Ring Arduino Clock, Temperature, and Humidity me

“Although this is a very simple Arduino project, it contains more different options, as well as a very intuitive way to show a lot of inform. There are many arduino clock projects with temperature and humidity readings where the results …

Arduino Reaction Time Game

“Test your reaction time with this simple fast-paced button pressing game! I built a reaction time game using an Arduino Nano! Here’s the project: How to build? The build is really easy to set up. Starting with the buttons …

EASY Arduino Alarm Clock (w/ Matrix Display)

“A functioning alarm clock with an easily adjustable alarm time, a matrix display, and a nice case to go with it! So, it’s a clock. oh my god whaaaat Yeah, there’s not much to say about the finished …

Tiny Motion Detection Alarm

“Hi, in this project, we are going to make a motion detection alarm with IMU 6050, it is a 3-axis Accelerometer and Gyro Sensor module. By using this, if a small movement is detected by the IMU, it will trigger …

DIY Simple Arduino Metronome

“This is a simple beginner Arduino project with a great visual effect, but also a very useful tool when learning to play a musical instrument. A metronome is a device used in music to help musicians keep a consistent tempo …