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“Every party is different, and everyone wants to be unique, what do you think about wearing a printed circuit board bow tie? PCB badges have always been an artistic form of circuit board.I this project I will be showing …

“A linear voltage regulator maintains a constant voltage at output if the input voltage is greater than output while dissipating the difference in the voltage times the current watts of power as heat. You can even make a crude voltage …

“This Mini Audio Power Amplifier is capable of delivering 1W of continuous RMS Output Power into 8 ohms load @ 5V. The Amplifier is built using TS4871 IC from ST. This Audio Amplifier is exhibiting 0.1% distortion level (THD) from …

“In-System Programming (ISP) aka In-Circuit Serial Programming (ICSP) is the ability of some programmable logic devices, microcontrollers, and other embedded devices to be programmed while installed in a complete system, rather than requiring the chip to be programmed prior to …

“This project aims at building an interactive TicTacToe model using two different colored LEDs denoting the two players using a raspberry pi. The idea here was to implement this on a bigger scale in an alleyway - imagine a grid of …

“Since USB-C’s introduction, I’ve been consistently interested in leveraging it for powering everything under 100 watt (or rather under 90 watt, since it’s hard to come by a full 100 watt USB-C power brick). I …

“Make a remote control on/off switch for a computer with CircuitPython and BLE I have multiple computers around the house, and sometimes they need to be rebooted remotely. For example, here’s a surveillance camera server that’s located …

“A microprocessor built with TTL chips. In one square inch. What would be cool for the square inch contest or Hackaday prize…. How about a homebrew CPU with TTL chips ? This is the smallest TTL Homebrew CPU in the world …

“BrachioGraph - arm-writer - is an easy-to-build pen-plotter, driven by a library of simple Python applications. Components and materials You’ll need: a Raspberry Pi, three servo motors, two arms and other small items mentioned below (such as a clothes-peg) depending on …

“In this guidance we will run through the basics of the hand-made CNC machine design - we will cover basic topics of the Fusion 360 CAD software. Fusion360 defines your creativity in a way that you can create your own CNC …