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

Tmc2209 is an open-source printed circuit board by napowderly, from the napowderly/tmc2209 repository on GitHub, published under the MIT licence. It is a 2-layer board of 225.7 × 100.8 mm with 14 parts on 26 nets, routed with 35 tracks and 0 vias.
Its parts include 6 capacitors, 6 resistors, 1 IC and 1 diode.
Wooohooo a new package!
| Qty | Value | Footprint | References |
|---|---|---|---|
| 2 | Chip Resistor - Surface Mount 0.12Ohms ±5% 1/8W 0805 RoHS | lib:R0805 | R4, R5 |
| 2 | Chip Resistor - Surface Mount 110KOhms ±5% 1/16W 0402 RoHS | lib:R0402 | R1, R6 |
| 2 | Multilayer Ceramic Capacitors MLCC - SMD/SMT 2.2uF 100V 1210 RoHS | lib:C1210 | C1, C2 |
| 1 | lib:QFN-28_L5.0-W5.0-P0.50-BL-EP | U1 | |
| 1 | lib:LED0603-RD | LED1 | |
| 1 | Chip Resistor - Surface Mount 1.1KOhms ±5% 1/16W 0402 RoHS | lib:R0402 | R2 |
| 1 | Chip Resistor - Surface Mount 120Ohms ±5% 1/16W 0402 RoHS | lib:R0402 | R3 |
| 1 | Multilayer Ceramic Capacitors MLCC - SMD/SMT 100nF 10V 0402 RoHS | lib:C0402 | C4 |
| 1 | Multilayer Ceramic Capacitors MLCC - SMD/SMT 100nF 50V 0603 RoHS | lib:C0603 | C6 |
| 1 | Multilayer Ceramic Capacitors MLCC - SMD/SMT 2.2uF 16V 0402 RoHS | lib:C0402 | C3 |
| 1 | Multilayer Ceramic Capacitors MLCC - SMD/SMT 22nF 50V 0805 RoHS | lib:C0805 | C5 |
It measures 225.7 × 100.8 mm and has 2 copper layers, 1.6 mm thick.
14 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 napowderly/tmc2209 repository on GitHub, at the commit this page was made from: the board is elec/layout/default/tmc2209.kicad_pcb and its schematic elec/layout/default/tmc2209.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Its repository publishes it under the MIT licence: you may reuse it on that licence's terms (keep the author's notice, and for a copyleft licence share your changes alike).

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


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