Hans DIY binary clock from scrap – “All the parts for this clock came from scrap. The red LED’s making up the display came from an old video player. The high brightness green LED was also from an old video player (a different one). The TTL logic chips were from old computer boards, with the […]
Vassilis writes “A Tutorial Board for the PIC16F84A Microcontroller. This is a new design of a tutorial board based on the popular PIC16F84A microcontroller. It features eight single leds, a 7-segment display, an LCD display and five push buttons. It is an ideal solution for the beginner to take his/her first programming steps in the […]
Will has a good starter on making your own CNC machine – “Ready for some hard core gadget creation? If you thought your dremel tool was handy before, in today’s How-To we’ll start building our own CNC machine. Aside from the geek factor, it can be handy for making things like PC boards without chemicals […]
Here’s our next TV-B-Gone mod, bam! “This TV-B-Gone uses a 9V battery to send its signal through a matrix of 20 IR LEDS. This extends the working range of the device to about 90ft (line of sight). Using this in a regular sized room you are pretty much guaranteed to kill the TV no matter […]
A Maker in the forums was looking to make a LED display that can read RSS feeds, here’s a start – Atharsia writes – “Check out [this site] for a circuit that can be used to drive a matrix of LED’s that can be driven to display alphanumeric characters. You should be able to just […]
There’s a Starbucks in Washington that has a bicycle powered blender and the customers make their own drinks or something (I couldn’t find any information on why they’re doing this or which one in WA, but there was a video on Keith Obermann last night). So, here are some resources around the web on bike […]
Here’s a simple and easy clamp camera mount you can make – Link.
