News & Articles

html>301 Moved Permanently

301 Moved Permanently


nginx
PyroEDU
Get started learning to build your own electronics by following our FREE online courses below!
Learn More »

Categories

Sponsors

Build Like A Pyro!
Find many of the parts used on this site at our favorite online electronics shop
Take Me To The Gadgetory!
Dual Servo Walking Robot

Posted May 28, 2014 by Chris

"Hi, I bought two small servo motors last month. I was thinking what I can do with this two servo, since it is only two in number. Then I asked this to my friend Achu Wilson and he suggested me to try a four legged two servo walker and he shown a youtube video in which some one demonstrating it. Then I also got interested to make some thing similar to that."

A XBee/Arduino based Wireless Sensor Network

Posted May 27, 2014 by Chris

"I developed this WSN for a coursework on my MSc and I’m hoping others will find this useful or at least interesting šŸ™‚ I’ve just installed the first parts of this WSN back home to collect sensor data from various outbuildings and it will be part of my new Arduino controlled greenhouse project."

Tiny Tim Robot #2

Posted May 25, 2014 by Chris

"…At this moment the robot can measure its speed and regulate its motors to keep a desired speed. This means that when the robot goes uphill it will recognise that its speed has dropped and will increase motor power and vice versa when it goes downhill. The regulation is currently nothing more than: if speed is faster than desired then decrease motor power with a constant amount…."

LED Matrix Display/Badge

Posted May 24, 2014 by Chris

"This project is a small LED matrix sign/display/badge intended as an SMD trainer…I designed this version from scratch to make it a bit bigger to allow the use of larger LED’s (easier to hand solder), and use a “better” microcontroller to allow more creative programming (in C)."

DIY Ultrasonic Rangefinder PCB w/ AVR

Posted May 22, 2014 by Chris

"One day a friend (who is also a Mechatronics engineer) and I decided to build an ultrasonic rangefinder. Sure, you can already buy modules such as the LV-EZ1 from Sparkfun, but where would the fun be in that? Moreover, things get expensive when you start wanting several of these sensors."

The OscilloCam

Posted May 21, 2014 by Chris

"This blog serves a narrow but illustrious audience: the photographically inclined electronics hobbyist. Yes folks, I’m going for the masses here:) Kidding aside, if the line above describes you, or even if it doesn’t but you find yourself having to illustrate an article here and there with an analog oscilloscope screenshot, then this article is for you."

How To Build A Witness Camera

Posted May 20, 2014 by Chris

"The Witness Camera is a combination of a VGA CMOS camera, a passive-infrared movement sensor, a 1 GB SD-card (or bigger), and an AVR Mega32 microcontroller implementing a solid-state time-lapse recorder. It is a compact, complete, self-contained surveillance system designed with home users in mind."

DIY OLED Digital Wristwatch

Posted May 19, 2014 by Chris

"The main incentive behind this project was to see how much I could cram, in terms of both hardware and software, into a wristwatch-like device that is no larger than the display itself. An OLED display was chosen for being only 1.5mm thick and not requiring a backlight, but mostly because they look cool. "

Playing WAV files with a PIC microcontroller

Posted May 18, 2014 by Chris

"An interesting project has come up as a fund-raiser for BuildBrighton members – to “hack” some alarm clocks and modify their behaviour so that instead of playing a single sample when the alarm sounds, one of up to seven different sounds can be played."

Making a digital capacitance meter using microcontroller

Posted May 17, 2014 by Chris

"Capacitors are one of the most common passive electrical components that are extensively used in all kinds of electronic circuits. In this project, we will discuss a technique of building a digital capacitance meter using a PIC microcontroller. This project can measure capacitance values from 1 nF to 99 uF, with a resolution of 1 nF."