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

pcb files for a mini 7 segment display
7segment mini module is an open-source printed circuit board by AndersV209, from the AndersV209/mini-7-segment-clock repository on GitHub, published under the MIT licence. It is a 2-layer board of 28.7 × 50.8 mm with 65 parts on 32 nets, routed with 292 tracks and 57 vias.
It is built around the SK6812MINI-E. Its parts include 22 capacitors, 21 diodes, 4 resistors, 1 IC and 1 connector. It belongs with the lEDs and displays boards and the ESP8266 boards of this library.
upload of an old project i made a couple of years ago.
there are a couple of pictures of how the pcb files are connected to make a clock, and how the RTC is added.
if you have any questions plzz ask and i will try to answer them.
it is called mini because it is a mini version of another 7 segment clock i have made years before this one was made.
| Qty | Value | Footprint | References |
|---|---|---|---|
| 22 | 100nF | Capacitor_SMD:C_0603_1608Metric | C1, C2, C3, C10, C11, C12, C13, C14, C15, C16, C17, C18, C19, C20, C21, C22 +6 |
| 21 | SK6812MINI | mylib:LED_SK6812MINI_PLCC4_3.5x3.5mm_P1.75mm | D1, D2, D3, D4, D10, D11, D12, D13, D14, D15, D16, D17, D18, D19, D20, D21 +5 |
| 4 | 10K | Resistor_SMD:R_0603_1608Metric | R1, R2, R3, R4 |
| 4 | MountingHole | MountingHole:MountingHole_2.2mm_M2 | H1, H2, H3, H4 |
| 3 | 3V3 | TestPoint:TestPoint_Pad_2.0x2.0mm | TP1, TP2, TP9 |
| 3 | GND | TestPoint:TestPoint_Pad_2.0x2.0mm | TP7, TP8, TP10 |
| 1 | Conn_01x05 | Connector_PinHeader_2.00mm:PinHeader_1x05_P2.00mm_Vertical | J1 |
| 1 | ESP-12 | ESP8266:ESP-12_SMD | U1 |
| 1 | LED_IN | TestPoint:TestPoint_Pad_2.0x2.0mm | TP3 |
| 1 | LED_IN_NEXT | TestPoint:TestPoint_Pad_2.0x2.0mm | TP6 |
| 1 | LED_OUT | TestPoint:TestPoint_Pad_2.0x2.0mm | TP4 |
| 1 | LED_OUT_PREV | TestPoint:TestPoint_Pad_2.0x2.0mm | TP5 |
| 1 | SolderJumper_2_Open | Jumper:SolderJumper-2_P1.3mm_Open_RoundedPad1.0x1.5mm | JP2 |
| 1 | SolderJumper_3_Open | Jumper:SolderJumper-3_P1.3mm_Open_RoundedPad1.0x1.5mm | JP1 |
It measures 28.7 × 50.8 mm and has 2 copper layers, 1.6 mm thick.
65 parts, built around the SK6812MINI-E. 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 AndersV209/mini-7-segment-clock repository on GitHub, at the commit this page was made from: the board is Kicad/7segment_mini_module.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).

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