The Open 7400 Logic Competition is in full swing. The list of prizes is has gotten amazing, and today we announced that Dave Jones from the EEVBlog will be a judge. Also check out the The Amp Hour coverage of the Competition.
Here’s the list of swag that’s up for grabs:
- $100 cash
- 3 Bus Pirate “Hack Packs”, 3 XC2C64A and XC9572XL CPLD development boards from Dangerous Prorotypes
- Kits, boards, and hardware from Seeed Studio
- 3 Atmega development kits from Protostack
- 5 dual output breadboard power supplies from Tautic Eletronics
- 2 each Zigduino and 16 ch driver shields from Logos Electromechanical LLC
- BeagleBoard plus a Trainer, Flyswatter JTAG debugger, DSO Nano V2 and a Digital Soldering Station from Tincantools
- CP2103 serial to USB adapter with GPIO, TMP275 Digital Temperature Sensor andMPL115A2 pressure sensor breakout from YourITronics
Prizes will be spread out as much as possible. There will be prizes for notable entries that don’t make it to the final cut too. More prizes are being added as we find new sponsors, and we’ve got some HUGE new sponsors to announce in the coming days. Many thanks to all our sponsors. If you’d like to sponsor the contest, please drop us a note via the contact form.
Please give a big thanks to SQKYbeaver, a blogger and forum regular. He conceived and organized the competition. We are extremely grateful for his hard work that made the competition such an amazing success. It would not have been possible without him.
There have been many questions relating to the rules specifically to “What am I allowed to use?” and “Are pre-existing projects OK?” We just want to have fun, you are allowed to use anything you want.
We want everyone who is interested to be able to compete and have fun while doing so. If you want to wire wrap a Apple ][ clone, go ahead. If you want to use a single 7400-series AND gate to synchronize a dual power supply, beautiful! Judges will look for cool uses of logic chips and well documented projects. The most complicated entry is not necessarily a guaranteed win. Here’s what the judges will be looking for:
- Originality. A smart new design that inspires
- Documentation. Schematics, theory, pictures and/or video,
- (Mis)use of 7400 logic. Show us what 7400 logic was (never) meant to do
- Technical prowess
- Build quality
- Imagination and creativity
Stay tuned in to the Open 7400 Logic Competition, as we add more prizes, announce new judges, and continue to post general updates. Thanks to everyone who has already entered, we’ll start posting the entries daily.




Logos Electromechanical LLC
