GitHub open source1194
cheapino - keyboard-mainboard
BOM013133 · keyboard-mainboard-eea27c0
What the project is · as the catalogue files it; the circuit functions below are BOM rule hits
Filed under “人机接口HMI” in the ezPLM catalogue. Read the project’s own description (README)
Circuit functions included · BOM rule hits · not reviewed
- Arm Cortex-M MCU
- U1 RP2040-Zero · by part number
- Core board / dev board module
- U1 RP2040-Zero · by part number
- Ethernet
- J_1_LEFT1, J_2_RIGHT1 RJ45_Shielded · by part number
- Key matrix / mechanical switches
- K1, K2, K3, K4, K5, K6, K7, K8, K9, K10, K11, K12, K13, K14, K15, K16, K17, K18 SW_Push · by footprint
- Rotary encoder / potentiometer / joystick
- ENC1 RotaryEncoder_Switch · by part number
Helper circuits
Online view
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6 rows · 50 parts0 of 6 rows placedHover or click a row to mark its parts in the view; click a part in the view to find its row.
Looks up part numbers and makers at ezPLM, DigiKey and Mouser. What it finds are suggestions: check one before you use it.
| Designators | Value | Part | Qty | ||
|---|---|---|---|---|---|
| D1, D2, D3, D4, D5, D6, D7, D8, D9, D10, D11, D12, D13, D14, D15, D16, D17, D18, D19, D20, D21 | DIODEDiode-dual | No part number | 21 | ||
| U1 | RP2040-ZeroMCU_RP2040_Zero_34 | No part number | 1 | ||
| ENC1 | RotaryEncoder_SwitchRotaryEncoder_Alps_EC11E-Switch_Vertical_H20mm | No part number | 1 | ||
| J_1_LEFT1, J_2_RIGHT1 | RJ45_ShieldedRJ45_Ninigi_GE | No part number | 2 | ||
| JP1, JP2, JP3, JP4, JP5, JP6, JP7 | SolderJumper_2_OpenSolderJumper-2_P1.3mm_Open_TrianglePad1.0x1.5mm | No part number | 7 | ||
| K1, K2, K3, K4, K5, K6, K7, K8, K9, K10, K11, K12, K13, K14, K15, K16, K17, K18 | SW_PushKailh_socket_MX_optional_reversible | No part number | 18 |