Other
“A few months ago I purchased a Rotatone module for one of my vintage telephones. It’s a great product, but in the event that you find something you don’t like about its functionality, there’s not a lot …
“A Joule Thief is a simple voltage booster circuit. It can increase the voltage of a power source by changing the constant low voltage signal into a series of rapid pulses at a higher voltage. You most commonly see this …
“In this project, you will build an 8x8x8 LED cube as a display. After building the cube and learning the code basics, you will be able to write your own display animations. It is a great visual for scientific purposes …
“If we did not have ICs then this is what a 7400 NAND gate would look like! The 7400 TTL (and LS-TTL) quad NAND gate is one of the most common integrated circuits (IC) around. Here is a discrete …
“Polarity Tester Pen & TTL Logic Level Tester Pen. This polarity tester pen is slightly different because it is able to test TTL levels and shows the status on a 7 segment display using with the letters: “H” (High) for logic …
“These robots might be small and somewhat simple minded, but their easy construction, unique locomotion, and quirky personality make them great as a first time robotics project. In this project we will be creating a simple bug-like robot that will …
“Thats my project smart car it not working by mobile or normal remotecontrol It works by a glove so the remote control is movement of my finger The flex sensor sense the movement of my finger and send to the …
“Today, I’d share with you how 32x32 Bicolor Led Matrix can display 256 separated colors by using 74HC595 for column scan and 74HC238 for row scan. Of course, if the human eye can recognize this color difference. The flickers …
“This project is an Electronic Travel Aid (ETA) that enables the user to navigate around objects in their path and view the profile of their surroundings. The device delivers spatial information about a small area in front of the user …
“Any techie or electronics nut who knows his/her stuff is always mesmerized by FM audio transmissions. The way it works and how basic it actually is, is something worthy of applaud. Even though it was initially implemented in 1933 …