
Keyboard2
hackclub/OnBoard
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LED array is an open-source printed circuit board by LuoZheng2002, from the LuoZheng2002/LED_array repository on GitHub. It is a 2-layer board of 118.1 × 91.4 mm with 159 parts on 96 nets, routed with 501 tracks and 2 vias.
Its parts include 78 resistors, 64 diodes, 16 transistors and 1 connector.
| Qty | Value | Footprint | References |
|---|---|---|---|
| 64 | 220 | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R1001, R1002, R1003, R1004, R1101, R1102, R1103, R1104, R1301, R1302, R1303, R1304, R1401, R1402, R1403, R1404 +48 |
| 64 | LED | MyLED:LED_D5.0mm | D1001, D1002, D1003, D1004, D1101, D1102, D1103, D1104, D1301, D1302, D1303, D1304, D1401, D1402, D1403, D1404 +48 |
| 16 | 2N3904 | Package_TO_SOT_THT:TO-92_Inline | Q301, Q401, Q501, Q601, Q801, Q901, Q1001, Q1101, Q1301, Q1401, Q1501, Q1601, Q1801, Q1901, Q2001, Q2101 |
| 4 | 0 | Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P7.62mm_Horizontal | R7, R8, R9, R12 |
| 4 | 10k | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R1, R2, R3, R4 |
| 3 | 0 | Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P5.08mm_Horizontal | R5, R6, R11 |
| 3 | 0 | My10.16mmResistor:my10.16mm_resistor | R10, R13, R14 |
| 1 | Conn_02x03_Odd_Even | Connector_PinSocket_2.54mm:PinSocket_2x03_P2.54mm_Vertical | J1 |
It measures 118.1 × 91.4 mm and has 2 copper layers, 1.6 mm thick.
159 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 LuoZheng2002/LED_array repository on GitHub, at the commit this page was made from: the board is LED_array.kicad_pcb and its schematic 16_LEDs.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Its repository states no licence, so its author keeps all rights: ask LuoZheng2002 before reusing the design.

hackclub/OnBoard
💡 Join 1,000 teenagers and make your first PCB with a $100 grant!

rgoulter/keyboard-labs
Repo with my PCB designs and keyboard firmware



limentic/the-hephaestus-mod
Transform your Apple Magic Keyboard into a mechanical keyboard. Not affiliated with Apple.


