Charlie Badge

A first attempt at ℔adgelife. Charlieplexed LEDs, designed for print-ability with conductive silver ink deposition.

xBeau

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Six individually controllable discrete LEDs driven by an ATtiny and powered by a coin cell battery.

Charlie Test Protoboard.jpg Wiring on backside, note some vertical traces intentionally cut JPEG Image - 578.09 kB - 03/07/2018 at 20:53		Preview

Charlie Test Protoboard Back.jpg Soldered and functional circuit test JPEG Image - 979.10 kB - 03/07/2018 at 20:53		Preview

Test Schematic.jpg Designed schematic and equivalent wiring for proto test JPEG Image - 772.84 kB - 03/07/2018 at 20:53		Preview

Bus Pirate ISP.jpg Using the Bus Pirate as ISP with breadboard and ATtiny85 JPEG Image - 475.16 kB - 03/07/2018 at 20:53		Preview

badge20180223.zip KiCad files for initial board design. Zip Archive - 89.78 kB - 02/24/2018 at 04:49		Download