Content for Buck Converter

Keycode Security Starter, Part 1

“If you are like me, you enjoy the charm of driving an older vehicle. The mechanical feedback from the car is more organic. You aren’t surrounded by safety and driver aid systems that jump at the opportunity to correct …

Kinetic Courier

“Something happened? Ring a bell, wave a flag, light some lights! A physical notification platform for IoT events. Story The Kinetic Courier is an alert system for your IoT things. When something happens, it can ring a bell, wave a …

HDD Platters Lamp

“Finally found a use for those old hard drives. Containing 60 RGB LEDs, this unique lamp makes a nice addition to any room. This unique lamp uses 11 hard disk platters and 60 RGB LEDs and would adorn any room …

Add an IOT Lock to ANY Drawer!

“Hello! After quite a while I decided to share my latest project with all of you. This one was just an idea that I got after purchasing a cheap solenoid lock online, and it turned out to be a great …

MÄDBOX – A Multiplayer Electronic Board Game Table

“A multiplayer electronic board game table allowing up to 4 players. It features a low-res pixel display and a rotating die. The idea We wanted to build something that combines the fun of classic board games with the possibilities of …

97% Efficient DC to DC Buck Converter - 3A, Adjustable

“A tiny DC to DC buck converter board is useful for many applications, especially if it could deliver currents up to 3A (2A continuously without heatsink). In this article, we will learn to build a small, efficient, and cheap buck …

How to Build an Adjustable Switching Power Supply Using LM2576

“Switching power supplies are known for high efficiency. An adjustable voltage/current supply is an interesting tool, which can be used in many applications such as a Lithium-ion/Lead-acid/NiCD-NiMH battery charger or a standalone power supply. In this article …

Blinds Control With ESP8266, Google Home and Openhab Integration and Webcontrol

“In this Instructable I show you how I added automation to my blinds. I wanted to be able to add and remove it, so all installation is clip on. The main parts are: Stepper motor Stepper driver controlled bij ESP …

CC/CV Power Supply

“Power supply is one of the most important tool on your workbench, but they are too expensive (like >50 for the 30v 5 amps version).Today I want to make a good and cheap power supply, it will not be …

Arduino based digital power supply homemade vintage

“Arduino based digital supply See my last poroject on this link about another attempt that I had on digital power suplly. In that case, the TFT display made everything very slow so I had to use another type of display …