Robot Magazine has a great article about how to machine custom robot parts. In this article [Matt Bauer] shows the basics of making custom robot parts and skeletal brackets for his humanoid robot creations using a CNC mini-mill. He uses a custom jig overlay designed to make cutting thin sheet stock much easier and to protect his equipment. This template concept creates a platform for many other custom parts going forward. [Matt] includes the .nc g-code files as well as a “how-to” PDF in a ZIP file.
Day: December 18, 2008
Nandhopper 1-Bit Noise Synth
Sometimes, a little bit of noise can be fun. This little noise synth called the Nandhopper, is a quick simple project to get started. The parts list is pretty short, mainly material for the sensors and a 4093 Quad, 2-input Schmitt trigger and NAND gate. You end up with an easy to use, fairly small 1-Bit synth. If you don’t know what a 1-Bit synth sounds like, watch the demo video. Sure, it just sounds like noise to us, but that’s music to some people.
7400 Series Logic Simulator
Atanua is a real time logic simulator to help people learn some of the basics of electronics. Focusing mainly on logic, as opposed to power, this is a fantastic tool to learn with. They have done a fantastic job of making it easy to use as well as good looking. We can see this as being a must have piece of software for any hacker. There is a free version available as long as you aren’t using it commercially.
[Thanks ellisgl]