Electronic Hacks

LED Candle in a real Wax Candle

This LED Candle project by macobt is nice and simple, plus the effect is enhanced because the LED is actually mounted in a real candle. We have seen other LED Candle projects here in the past but this one has a great finished look to it. If you have a spare PIC12F675 laying around you might want to give it a try, the code and schematic is provided here.

Step-a-Sketch - PIC 16f84a based CNC controlled Etch a Sketch Toy

This Step-a-Sketch project is sure to bring back some memories if you are around my age. I remember having one of these growing up, I think I got it for a Christmas present one year. Unfortunately it was killed when I was going through my how does this work phase. Almost everything with screws around me got taken apart, some were even put back successfully. By using a PIC 16f84a

Bumble B Assembly

We mentioned before that Fletchtronics will be building a bunch of Bumble Bs and sharing the process with us. Well the creation of the devices are done and the videos are finished. Watch them for some tiny surface mount techniques. I haven’t played with a Bumble B before but we have featured a project that was built with the $17 controller. What is a Bumble B you may ask, here

NIXIE Clock Multimeter

This NIXIE Clock Multimeter that Flickr member Shklaw looks fantastic. I think it’s because both components are retro. We have the old world NIXIE tubes stuffed into an old multimeter housing! It is based on the NIXI clocks from this site. “These nixie tubes are NL-5440A’s. The banana sockets were replaced with switches to set the hours and minutes. When the rotary switch on the left is set to OP,

Electro-Mechanical PONG

If you love old video games this new version of PONG is sure to make you smile. The guys over at Evil Mad Scientists Laboratories have knocked this one out of the park! It is mostly laser cut plywood and plastic with only a touch of electronics. Via: Hack A Day “Inside the wooden paddle box are two timing belt pulleys. One is turned directly by a knob that will

SparkFun Free Day is this morning

This morning is SparkFun Free Day, make sure you claim your swag! I love the idea, SparkFun is obviously expecting a ton of traffic since they beefed up their servers for this special occasion but I wonder how well they will cope? If you get some stuff leave us a comment and let us know how it went. Here are the details. “For those of you unfamiliar with SparkFun’s Free

Dual Hard Drive Laser Drawing Machine

You might remember the Hard Drive Oscilloscope project that was made about 3 and a half years ago (wow how time flies). Over the years there have been lots of people who have been inspired by it and built a project similar to it. Here is one, here is another, and one more for good measure. I was amazed to see that there was actually about 30 of them built!