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STD Dispenser_controller
License: MIT
Mode: Editors' pick
- 2
Update time：
2022-09-07 10:50:36
Creation time：
2020-01-13 06:23:33
Description
Step motor controller for CNC soldering paste dispencer
Design Drawing
schematic diagram
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PCB
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| ID | Name | Designator | Footprint | Quantity |
|---|---|---|---|---|
| 1 | 18pF | C1,C8 | CAP_0805 | 2 |
| 2 | 100nF | C2,C3,C5,C6,C7,C10,C11 | CAP_0805 | 7 |
| 3 | 10uF | C4,C9 | CAP-SMD_L3.2-W1.6 | 2 |
| 4 | SMBJ18A-C127556 | D1 | SMB_L4.6-W3.6-LS5.3-RD | 1 |
| 5 | SD103AWS_C438010 | D2 | SOD-323_L1.8-W1.3-LS2.5-RD | 1 |
| 6 | Header-Male-2.54_1x2 | H1 | HDR-2X1/2.54 | 1 |
| 7 | SWD | H2 | HDR1X4 | 1 |
| 8 | WS2812B | LED1 | LED-5050_4P | 1 |
| 9 | Header 4 | P1 | HDR1X4 | 1 |
| 10 | Header 2 | P2 | HDR1X2 | 1 |
| 11 | Header 3 | P4 | HDR1X3 | 1 |
| 12 | XH2.54-3P-M | P5 | XH2.54-3P | 1 |
| 13 | BC847 | Q1,Q2 | SOT-23(SOT-23-3) | 2 |
| 14 | 1k | R1 | 0805 | 1 |
| 15 | 10k | R2,R3,R5,R9 | 0805 | 4 |
| 16 | 1.8 | R4 | 1812 | 1 |
| 17 | 100k | R6 | 0805 | 1 |
| 18 | 4.7k | R7,R8,R10,R11 | 0805 | 4 |
| 19 | 5.6k | R12 | 0805 | 1 |
| 20 | SWITCH-MOMENTARY | S1,S2,S3 | SWITCH-RIGHT-ANGLE | 3 |
| 21 | STM32F042C6T6 | U1 | LQFP-48_7X7X05P | 1 |
| 22 | AP1117EG-13 | U2 | SOT-223-3_L6.5-W3.4-P2.30-LS7.0-BR | 1 |
| 23 | 1734035-1 | USB1 | MINI-USB-SMD_1734035-1 | 1 |
| 24 | 16MHz | X1 | HC-49US_L11.5-W4.5-P4.88 | 1 |
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