Content for Buzzer

Silent Running With This Dual Fan Controller

“Add a quiet fan cooling system to existing equipment with this configurable controller. I prefer a quiet and calm environment. It’s why I prefer listening to the more mellow broadcasts from BBC Radio 4 or Classic FM. It’s …

Tesla Battery Charge Reminder

“Arduino Nano or ATTiny85 sounds a buzzer if the Tesla is in the garage for more than 30 minutes without being plugged in. I built this project because my wife and I sometimes forget to plug in our Tesla after …

Train your Morse Code spelling skills with Meadow

“Learn how to spell the random alphabet letters and numbers in morse code with a push button using Meadow. This project is going to show you how easy is to make a Morse Code trainer using a Push Button, a …

Automatic Gas Reduction System

“This is a project on automatic exhaust fan that can be triggered when gas level of a room will be increased. In this project I am going to demonstrate how we can eliminate gas from our kitchen or home using …

DIY Simple Sensitive IB Metal Detector with 2xNE555 IC

“A relatively sensitive IB (Induction balance) Metal Detector which is very easy to make, and contains a few standard electronic components In the previous period, I presented several types of metal detectors that were based on microcontrollers and Android smartphone …

ESP32_Desktop_Clock

“This ESP32 internet of things desktop clock is a project created for my home. School has started and fall is coming so every morning my kids ask me what they should wear. This clock is normally very, very dim and …

Wheels4Water : Let’s paddle away through water mgmt issues

“Are we neglecting the importance of water? Probably, the answer is YES. Go through this different and versatile project to find a solution. Before diving into the Hardware & Software setup, it is important to first understand what the project is …

Bluetooth RPM Letterboard

“A Rapid Prompting Method (RPM) letterboard with capacitive touch sensors & Bluetooth connectivity for enhanced functionality The Rapid Prompting Method (RPM) is a technique developed by Soma Mukhopadhyay as a vehicle for non-verbal autistic children (and adults) to communicate and pursue …

kitchen timer

“Here’s the bill of materials I ended up with: Teensy 2.0 Adafruit 16x9 Charlieplexed PWM LED Matrix Driver LED Charlieplexed Matrix - 9x16 LEDs - Warm White Rotary Encoder Solid Machined Metal Knob PowerBoost 500 Charger Lithium Ion Polymer Battery …

Smart LPG detector with ESP RainMaker Phone Alert

“Smart LPG leak detector device which generates phone alert notification using ESP RainMaker In these hurry days, it does happen that many a times, we miss on many things which can be a major cause of concern for us and …