DIY 3.3V USB breakout board, LVTTL and LVCMOS compatible
Nowdays 3.3V logic level is gaining popularity, almost every every new microcontrollers are working on 3.3 volt. The worst part is some of them are not tolerant to input voltage above…
Posted inBasic Electronics
Simple magnetic buzzer circuit with UM66 IC
Electromagnetic buzzers are another type of popular buzzers, they're operated at relatively lower voltage and are of smaller size than piezo buzzers. A magnetic buzzer circuit is usually found in…
Posted inBasic Electronics DIY
Simple Piezo Buzzer circuit diagram and project details
Piezo buzzers are one of the most common buzzers available around, they got their name from the piezoelectric material used as the active element. These buzzers are usually driven at…
Posted inDIY
Make your own DuPont jumper wires easily
Jumper wires or DuPont wires are popular for fast prototyping, widely used on breadboard project. Straight to the point, this tutorial is for beginners, who are struggling with jumpers. Making your…
Posted inInverter
Step by Step: Make an Inverter’s power stage (MOSFET)
Here I show how to make the Power stage of an homemade inverter. I'm using the following, Old UPS transformer 2x Alluminium Heatsink 2x N-MOSFET (IRF540N, P55NF06, B150NF55 etc) Screws,…
Posted inDIY
Homemade DC Soldering iron driver
There are a nice type of soldering iron in the market. It's a DC one. The iron rated at 12V/8W works fine in 9~15V range and gives adjusted temperature. There…