Maker project
madmacro
BOM010927 · MadMacro-33key
What the project is · as the catalogue files it; the circuit functions below are BOM rule hits
Filed under “嵌入式系统” in the ezPLM catalogue.
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
- Level shifting
- U2 SN74LVC1T45DCK · by part number
- Addressable RGB LED (WS2812 etc.)
- D34 WS2812B · by part number
- Key matrix / mechanical switches
- SW1, SW2, SW3, SW4, SW5, SW6, SW8, SW9, SW10, SW11, SW12, SW13, SW15, SW16, SW17, SW18, SW19, SW20, SW22, SW23, SW24, SW25, SW26, SW27, SW29 SW_PUSH · by footprint
- SW7, SW14, SW21, SW28 SW_PUSH · by footprint
- SW30, SW31, SW32, SW33 SW_PUSH · by footprint
Helper circuits
Online view
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7 rows · 69 parts0 of 7 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 | Placed | |
|---|---|---|---|---|---|
| D1, D2, D3, D4, D5, D6, D7, D8, D9, D10, D11, D12, D13, D14, D15, D16, D17, D18, D19, D20, D21, D22, D23, D24, D25, D26, D27, D28, D29, D30, D31, D32, D33 | 1N4148WD_SOD-123 | No part number | 33 | ||
| D34 | WS2812BLED_WS2812B_PLCC4_5.0x5.0mm_P3.2mm | No part number | 1 | ||
| U1 | rp2040-zerorp2040-zero-tht-nocut-largerpads | No part number | 1 | ||
| U2 | SN74LVC1T45DCKSOT-363_SC-70-6 | No part number | 1 | ||
| SW1, SW2, SW3, SW4, SW5, SW6, SW8, SW9, SW10, SW11, SW12, SW13, SW15, SW16, SW17, SW18, SW19, SW20, SW22, SW23, SW24, SW25, SW26, SW27, SW29 | SW_PUSHSW_Hotswap_Kailh_MX_1.00u | No part number | 25 | ||
| SW7, SW14, SW21, SW28 | SW_PUSHSW_Hotswap_Kailh_MX_1.25u | No part number | 4 | ||
| SW30, SW31, SW32, SW33 | SW_PUSHSW_Hotswap_Kailh_MX_1.50u_90deg | No part number | 4 |