Technology

Pong watch build log

Pong watch build log

Remember the homemade Pong watch we posted up a few weeks ago? John, the Maker, has a build log of some of design challenges, parts decisions and other “show your work” type content to check out. If you ever wondered what it would take to build a super cool watch that plays pong, here’s a […]

Homemade MT15 computer

Homemade MT15 computer

Bill writes – “Have you designed your own CPU on an FPGA? That’s for beginners! Or did you build one entirely from TTL chips? Amateurs. D. Mueller first built a 6502-lookalike from 74LS chips and EPROMS. Then he built “MT15″, a 16-bit 0.5MHz processor …using individual surface-mount NPN transistors.” – Link.