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1.Easy to use and quick to get started
2.The process supports design scales of 300 devices or 1000 pads
3.Supports simple circuit simulation
4.For students, teachers, creators
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1.Brand new interactions and interfaces
2.Smooth support for design sizes of over 5,000 devices or 10,000 pads
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STD Potato Organ
License: MIT
Mode: Editors' pick
- 0
Update time：
2021-04-30 16:18:56
Creation time：
2018-02-12 16:07:27
Description
Capacitive Midi Controller based on the MPR121 chip.
Design Drawing
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| ID | Name | Designator | Footprint | Quantity |
|---|---|---|---|---|
| 1 | BSS138 | Q1,Q2 | SOT-23-3 | 2 |
| 2 | LD1117DT33CTR | U2 | TO-252 | 1 |
| 3 | MIDI_OUT | U4 | DIN_5_FEMALE_SUPPORT | 1 |
| 4 | MIDI_IN | U5 | DIN_5_FEMALE_SUPPORT | 1 |
| 5 | USB | USB | USB-B-2 | 1 |
| 6 | ATMEGA328P-PU | U8 | DIP-28_300MIL | 1 |
| 7 | 22pF | C4,C5 | 0805 | 2 |
| 8 | 1N4148W | D1 | SOD-123 | 1 |
| 9 | 4N28-M | U1 | DIP-6 | 1 |
| 10 | 3.3KΩ(332) | R5 | 0402 | 1 |
| 11 | 100KΩ(104) | R9 | 0603 | 1 |
| 12 | 220Ω(221) | R6,R7,R8 | 0603 | 3 |
| 13 | 10KΩ(103) | R1,R2,R3,R4,R10 | 0402 | 5 |
| 14 | 1000uF | C3 | CAP-D8.0XF3.5 | 1 |
| 15 | 10uF | C2 | CAP-D5.0XF2.0 | 1 |
| 16 | 100nF | C6 | 1210 | 1 |
| 17 | 16MHZ | X1 | OSC-49OSC-YSX-1 | 1 |
| 18 | 2.54mm 1x40TW | H1 | SIP-40TW-2.54MM | 1 |
| 19 | 3x4x2 | RESET | KEY-3.0*4.0 | 1 |
| 20 | MPR121 | U3,U6 | MPR121 | 2 |
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