Content for LM2596

Simple DIY lab power supply

“I was getting a bit frustrated with my old lab power supply, a Manson EP925. I bought it second hand many years ago during my student years. The problem with it is that it has only one output. For many …

Output voltage control of DC/DC converters

“Some applications needs to control the output voltage of a dc/dc converter instead using a fixed output voltage. For example battery chargers has to adjust the output voltage to the current battery level. This page shows how to add …

Arduino based MPPT solar charge controller

“we use MPPT algorithm to get the maximum available power from the Photovoltaic module under certain conditions”

Guide to ESP8266 and Tweeting Using ESP8266

“I learnt about Arduino 2 years ago.So I started playing around with simple stuff like LEDs,buttons,motors etc.Then I thought wouldn’t it be cool to connect to do stuff like displaying the day’s weather,stock …

Big, auto dim, room clock (using arduino and WS2811)

“First Hello instructables. This is my first contact with : Instructables, Arduino, Programmable LED’s, So please don’t trow rocks at me for noobish mistakes. Keeping that in mind I’m waiting to read your comments with grate interest and …