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“Stay Warm With This DIY Pocket Sized Heater Made With Homemade Parts. Carry It Anywhere on the go and stay nice and warm . 55°C - 70°C Hot Air Output At 60 Watt Power Made With Peltier Element And Old …
“This device is a small, portable ultrasonic range meter using an ATMega328 microcontroller, an ultrasonic module and a 4x20 LCD for ranging distances in meters and inches.”
“As a teacher, I follow a number of education blogs and posts about innovative classroom practices. One that has recently caught my attention is the idea of a standing desk for students. I have been using a standing desk in …
“Designing and building a temperature controller for a soldering iron might seem unusual in these days of cheap Chinese-made soldering stations. In my case, I went even further, designing three different controllers. Crazy? Well, here’s the full story. “
“2 Digit Count Down Timer is a utility Count Down timer project for upto 99 seconds of countdown time. This project can find many uses in your shack and home. The relay output remains on during the Count Down period …
“Classic AC 230 V Timer project can be used in all application requiring a timer of up-to 3 Minutes to operate or control any AC mains load of up-to 200 Watts. This project is based on the Classic 555 Timer …
“This is an emulation of a 555 timer chip that runs on an Arduino. It can run most basic 555 circuits with no change to the program or the wiring of the emulator. The picture shows the emulator setup to …
“This a door lock built as fun project.It is quite easy to build and a fun way to learn and improve your knowledge of arduino.I tried to add a 16*2 display but there werent enough GPIO pins …
“Within the relative chaos of my domestic arrangements, I have one small oasis of perfect order. One thing that I can call ‘organised’ and ‘fully functional’. One thing that I can touch and know that it is reliable and ready …
“So I was asked by someone if I can make something that will start a motor at a fixed time. Ok … easy. But the motor should start in each day at a different hour or perhaps Monday and Friday at …