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This is the TinyFan a fan (and fun) driver that controls up to 4 12V fans using just an ATTiny45 or ATTiny8, 4 tactile switches and some electronic components (most general use, aka cheap).
The programming of the ATTiny has the folowing capabilities:
Also you have available two designs: Prefboard or PCB.
Watch it in action! http://goo.gl/UIM2Z (G+ album)
This thing was made by:
Special thanks to Iceflow.
Update 15 Aug 2012 (00:00)
Improved the programming. Now memory is only rewrited after a state sticks for 2 seconds (saving writes while changing the PWM state), and also the code has been reduced (1.96KB without EEPROM, 2.27KB with EEPROM).
To build the Perfboard version:
If you want to build the PCB you will also need:
TinyFan Fan Driver by gwc is licensed under the Creative Commons - Attribution - Share Alike license.
So what's this mean?
We're sure gwc would love to see what you've printed - take a photo and share it on Thingiverse as a Make.
To post a Make simply visit this Thing again and click I Made One to start uploading your photo. You can also download the Thingiverse Mobile app (available via Google Play and Apple App Store) to take a photo and upload your Make right from the app!