Content for PCB

Sonic Bow Tie, by David B. Engen

“A compact bow tie, capable of continuously displaying the surrounding sound in four different frequencies on its two mirrored 4x5 LED arrays. This tutorial will go through how to make a bow tie that will make you stand out in …

Particle Electron Carrier for Outdoor IoT Applications

“Use this carrier to enhance the survivability, reliability and capabilities of the Particle Electron, a cellular IoT device. I have been building IoT sensors for outdoor use for a few years now. Most of my focus has been on helping …

Project  Archelon ROV

Archelon ROV

“The Archelon ROV is a low-cost, environmentally friendly Remotely Operated Vehicle (ROV) that helps to alleviate marine contamination. The Archelon ROV is a low-cost, environmentally friendly Remotely Operated Vehicle (ROV) that helps to alleviate marine contamination. AscendTech 4-H Robotics Club …

Automatic Hall Effect Switch

“Here’s what I was thinking, I want to make something that would automatically switch on the light when I open the door. The first thing that came to mind: a sensor detects door opening, sends a digital signal to …

Solar Tracker

“Solar energy is the biggest renewable energy and it is available almost everywhere in the world, purpose of making this project is that solar plates are stationary so plates can not use 100% solar power. by using solar tracker energy …

20 PIN PIC Development Board

“Small size multipurpose 20 Pin PIC Micro-Controller development board, includes onboard 5V regulator, prototyping area and ICSP programing port. The board provided with few more components which includes 4 optocoupler, 2 LEDs connected to RA5, RC7 with series resistors, 2 …

Temperature Sensor Using Lm35 and Atmega 16 in C

“This project is a temperature sensor using Lm35 with avr atmega16 and 7-seg for output.”

Digital Tilt Sensor (Arduino Compatible)

“Sensors are the best thing to get started with DIY electronics, you can get a wide variety of sensors, each suitable for one or more tasks. The arduino is compatible with a variety of sensors and I’m going to …

ATtiny 84 & 85 Programmer

“Hi! Heres my contribution to the long line of making programming shields to the Atmega family. Im using to allmost ewery project of my own them ATtiny 84 (the 14 pins) & ATtiny85 (the 8 pins). I got my kicks from …

Circuit Visualization

“This instructables show how to visualize the circuit design in real life.”