Shared projects

"ZIFFY" AVR ISP Shield 5.0

by schizobovine.

2 layer board of 2.05x1.67 inches (52.02x42.52 mm).
Shared on January 12th, 2015 17:58.

Revison 5.0 - Instead of using separate ZIF sockets, use a ridiculous 6P4T mechanical switch to select which lines go to which pins. Supports programming any AVR via the ISP connector, and the following via the onboard ZIF socket:

  • ATTiny 25/45/85
  • ATTiny 24/44/84
  • ATTiny 2313/4313
  • ATMega 328P

https://github.com/schizobovine/avr_ziffy

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LCD Dufflebag SMD Mark 3

by schizobovine.

2 layer board of 3.15x1.42 inches (80.01x36.02 mm).
Shared on December 16th, 2014 21:21.

Controls a “standard” LCD over I2C.

Designed to be attached to the back of the LCD, either monochrome or RGB, component side /facing/ the back of the LCD. This leaves the back almost entirely bare, so less worry about shorts and whatnot when mounting. (I should make a version that uses SMT connectors to the LCD.)

Attiny84-based, with AVR ISP broken out as a non-standard 6-pin connector. The layout was choosen to take advantage of the fact that SPI and I2C use the same pins on Attiny84’s, meaning only one connector is needed for both programming and field use.

For more schematics, non-working firmware, and potentially help, see the github repo.

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Faaaaabulous RGBW Flashlight: AMC7135 LED Driver PCB

by schizobovine.

2 layer board of 0.79x0.79 inches (20.02x20.02 mm).
Shared on November 29th, 2014 23:20.

https://github.com/schizobovine/flashlights_are_hard

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Faaaaabulous RGBW Flashlight: ATTiny85 Controller PCB

by schizobovine.

2 layer board of 0.79x0.79 inches (20.02x20.02 mm).
Shared on November 29th, 2014 23:20.

https://github.com/schizobovine/flashlights_are_hard

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Faaaaabulous RGBW Flashlight: 5V SEPIC Power Supply PCB

by schizobovine.

2 layer board of 0.79x0.79 inches (20.02x20.02 mm).
Shared on November 29th, 2014 23:20.

https://github.com/schizobovine/flashlights_are_hard

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