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Kevin Balthaser edited this page Apr 7, 2023
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Recommended parts are from Mouser US unless noted.
| Reference | Value | Recommended Part | LCSC Option | Notes |
|---|---|---|---|---|
| F1 | 16v 10A Polyfuse | AGRF1000 | FHT1000-16F | 10A guaranteed holding capacity. |
| C1 C2 C3 | 10uf 25v MLCC | C322C106K3R5TA | C2761733 | |
| C4 | 100uf 60v Electrolytic | EEU-FR1H101B | EEU-FR1J101B | Low ESR needed |
| D1 | 1N4148 | 1N4148 | 1N4148 | C14538 |
| J1 J2 J3 | Phoenix LPT 2 pin | 1190297 | KF2EDGV-5.0-2P | STP also acceptable if you want screw terminals |
| J4 | Phoenix LPT 4 pin | 1190299 | STP also acceptable | |
| J5 J6 | JST PH 5 pin | B5B-PH-K-S(LF)(SN) | C157993 | Generics acceptable |
| K1 | 10A SPST Relay, 3v coil | G5LE-14 DC3 | C24585 | Exact version isn't super important as long as footprint is the same |
| Q1 | PN2222A | PN2222A | C896866 | Generic NPN, pick whatever is cheap |
| Q2 | TIP120 | TIP120 | C165098 | TIP122 may be substituted if 120 is out of stock |
| R1 R3 | 330ohm Metal Film | MF1/4LCT52R331J | C173152 | |
| R2 | 10ohm metal film | C138214 | ||
| U1 | Raspberry Pi Pico | Can use regular Pico, or header version, board supports either. | ||
| U2 | 3.3v Regulator Module | N7803-1PV | C2916516 | LM78xx compatible switching regulator |
| U4 | TMC5160 SilentStepStick | There are lots available, I found the OEM to be cheapest. All seem to share pinout. |
OLED Display:
- 128x128 SH1107 based OLED display.
- https://www.adafruit.com/product/5297 or one from AliExpress.
Encoder with button
- Rotary encoder with click button module, with built in pull-ups.
- https://www.amazon.com/dp/B07B68H6R8?psc=1&ref=ppx_yo2ov_dt_b_product_details T