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

Billing System and Reverse Engineerig for a De'Longhi ESAM Coffee Machine
Coffee is an open-source printed circuit board by ComSys-OVGU, from the ComSys-OVGU/iot-coffee-machine repository on GitHub, published under the MIT licence. It is a 2-layer board with 15 parts on 107 nets, routed with 14 tracks and 0 vias.
It is built around the ISO7341FCDW. Its parts include 4 capacitors, 4 resistors, 4 connectors and 3 ICs. It belongs with the STM32 boards of this library.
| Qty | Value | Footprint | References |
|---|---|---|---|
| 4 | 0.1µ | Capacitors_SMD:C_1206_HandSoldering | C1, C2, C3, C4 |
| 4 | 10K | Resistors_SMD:R_0805_HandSoldering | R1, R2, R3, R4 |
| 2 | Conn_02x04_Odd_Even | Pin_Headers:Pin_Header_Straight_2x04_Pitch1.27mm | J1, J2 |
| 2 | ISO7341FC | Housings_SOIC:SOIC-16W_7.5x10.3mm_Pitch1.27mm | U2, U3 |
| 1 | AVR-JTAG-10 | pkl_samtec:FTSH-105-XX-X-DV | CON1 |
| 1 | STM32F407VGTx | Housings_QFP:LQFP-100_14x14mm_Pitch0.5mm | U1 |
| 1 | USART | Pin_Headers:Pin_Header_Straight_1x04_Pitch1.27mm | J3 |
15 parts, built around the ISO7341FCDW. 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 ComSys-OVGU/iot-coffee-machine repository on GitHub, at the commit this page was made from: the board is Board Layout/Coffee.kicad_pcb. 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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