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“My goal is a 4-bit CPU using recycled cardboard substrate and Diode Transistor Logic. This will develop into an educational platform for me. Attempt to build a four bit computer using recycled, re-purposed and just plain junk as the main …
“Have you ever wondered where the term “Breadboard” came from? Here’s an example of what breadboards were all about. In the early days of electronics, components were large and cumbersome. They didn’t have transistors or integrated circuits, only …
“Hi i’m Erik an electronic engineer and Hobbyist :)In this instructable i’ll show you how to make a fully functional AM Radio using only 3 transistors and some recycled components!Let’s go!”
“The Raspberry Pi Zero (and Zero W) are amazing devices for such a low cost. But they are missing one feature needed for many projects. That is sound. The only audio they have by default is via HDMI TV monitor …
“This Instructables show how to build a Breadboard RetroPie, no soldering, no 3D printer, no Laser cutter required. Building a game machine is a very good project to initial child studying electronics. However, most RetroPie projects built by adult, the …
“In this project I will show you how to build a simpler version of a 5x5x5 LED Cube. I’m providing a full step-by-step guidance to show you how to make your own LED Cube, and I explaining in details …
“Picture the following: you have an nice white cup in front of you. It’s filled to the brim with sparkling, cool, and refreshing H20. Your fingers curl around the nicely curved handle, and you bring the cup to your …
“The pattern lock of Android device fascinates me. From the inspiration of Android pattern lock I made a physical pattern lock using IR sensors and Arduino microcontroller. You can use the lock where some sort of security is required such …
“This motor-driver is an H-bridge circuit that was designed to drive a single DC motor at up to 30amps at 24vdc. It incorporates a simple design utilizing parallel mosfets to allow a higher amperage rating and requires 4 wires to …
“A relay is an electrically operated switch. Many relays use an electromagnet to mechanically operate a switch, but other operating principles are also used, such as solid-state relays. Relays are used where it is necessary to control a circuit by …