Content for TP4056

PCB UV Exposure Unit

“A UV exposure box is an extremely useful piece to make PCBs. I have searched and found that they are too big and too expensive for my uses. In addition, all the devices require an external power sorce. Thereupon I …

Mini Arduino Lux Meter

“I needed a Lux meter for testing flashlights. There are some good lux meters available in the $15-25 range, but shipping always takes a long time and I needed it now. That’s when I realized that I had an …

Make your own FM Radio

“In this project I will show you how to transform a TEA5767 and an Arduino Pro Mini into a functional and decent looking FM Radio through the help of a couple complementary parts.”

Handheld Pong & Invaders on the cheap (Arduino compatible)

“A retro hand-held gaming system cheap enough for a kids’ project. Possible? Absolutely! Just bring on the power of Arduino and cheap Chinese components! This project was designed as a soldering project for a group of half-a-dozen 9 and 10 …

Convert Your Old Laptop Battery Into a Power Bank

“In this project I will show you how to convert a battery from an old laptop into a power bank which can charge an ordinary phone 4 to 5 times with a single charge.”

World’s Smallest Power Supply !

“Have you ever wanted tiny sized power supply that still pack lots of power, here’s world’s smallest power supply you can make under 6$ !!! Following Features will impress you that’s for sure so why not make one …