Content for PN2222

PN2222

The PN2222 is a conjoint NPN bipolar junction transistor which is used for common persistence less power intensifying or swapping circuits applications. It is intended for low to intermediate current, squat power, intermediate voltage and can activate at a temperately higher speed. It was initially prepared in the TO-18 metallic cascading.

Nostalgic CMOS Frequency Meter

“The CMOS series of integrated circuits appeared shortly after the TTL series. This means that at the beginning of the 70s it was available on the market in an accessible way for any user. Hence the nostalgia of those who …

8x8x8 LED Cube Using Arduino

“I made a 8x8x8 LED cube by myself with using Arduino. It was a big project, it took almost a month to finish it, but it worth every time. The cube has 8 types of flash and you can switch …

Armadino - an Arduino Gameboy, Clock, Electronic Lab, TVout Console and More…

“Some years ago, I came across Mignon and Meggy Jr RGB, and was intrigued enough to want to make something similar, but with a wider screen, more possibilities for experiment and play, and with few parts. I called it Armadino …

Control your TV using The Force!

“In this project I’ll show you how to build a gesture-controlled remote so you can turn on and control your TV using “The Force!” I partnered with Verizon for this video to show you from start to finish how …

Contactless Water Fountain

“I was looking for a project that would check all the requirements set by my teachers and at the same time be fun for me to make. When looking for a subject I couldn’t help but feel inspired by …

TV Commercial Volume Suppressor

“My dad constantly whines about how annoying it is when commercials are considerably louder than their accompanying program. Since his complaining was becoming more annoying than the actual commercials, I decided to create a little gadget that would solve both …