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google/mozc-devices
Circuit diagrams and firmware source code for Gboard DIY keyboards

An LED-lit trident used for a high-school production of The Little Mermaid
Firefly099 is an open-source printed circuit board by mrtumnus, from the mrtumnus/ElectricTrident repository on GitHub. It is a 2-layer board of 29.2 × 34.3 mm with 15 parts on 12 nets, routed with 53 tracks and 1 via.
Its parts include 3 resistors, 2 diodes, 1 capacitor and 1 connector. It belongs with the AVR (ATmega, ATtiny) boards of this library.
(Insert pic here)
Programmable LED-lit trident. Intended for use with ATtiny85 (or Arduino) based boards and Neopixel (WS2811/12/12B) RGB LEDs.
Derived from https://github.com/danasf/firefly
| Qty | Value | Footprint | References |
|---|---|---|---|
| 4 | @HOLE0, @HOLE1, @HOLE2, @HOLE3 | ||
| 3 | R-US_0207_2V | firefly099:0207_2V | R1, R2, R3 |
| 2 | CON_TERMINAL_BLOCK_02-5MM | firefly099:TERMINAL_BLOCK_2P_5 | -,+1, IO1 |
| 1 | firefly099:OSHW_FILLX150_NOTEXT | U$4 | |
| 1 | 1N4004 | firefly099:DO41-10 | D1 |
| 1 | ATTINY | firefly099:DIP08 | U$1 |
| 1 | CAPPTH | firefly099:CAP-PTH-SMALL | C1 |
| 1 | CON_HEADER_PRG_AVR_ICSP-PTH | firefly099:HEADER_PRG_2X03 | J3 |
| 1 | CON_TERMINAL_BLOCK_03-5MM | firefly099:TERMINAL_BLOCK_3P_5 | LED1 |
It measures 29.2 × 34.3 mm and has 2 copper layers, 1.6 mm thick.
15 parts. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.
From the mrtumnus/ElectricTrident repository on GitHub, at the commit this page was made from: the board is PCB/Kicad/firefly099.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Its repository states no licence, so its author keeps all rights: ask mrtumnus before reusing the design.

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