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STD Fonte de bancada com ajuste digital
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License: Public Domain
Description
Fonte de bancada com ajuste digital
controlada por PIC16F876A mid-range
Design Drawing
schematic diagram
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PCB
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| ID | Name | Designator | Footprint | Quantity |
|---|---|---|---|---|
| 1 | 1uF | C3 | CAP-CBB-7.0*5.0 | 1 |
| 2 | 100uF | C1,C2 | CAP-8*5 | 2 |
| 3 | 100nF | C5,C6,C7,C8 | RAD-0.2 | 4 |
| 4 | 10K_TRIMPOT | R8 | 3362U-2 | 1 |
| 5 | 1N5403-E3/54 | D2,D3,D4,D5 | DO-201AD | 4 |
| 6 | 10uF | C9 | CAP-D4.0XF1.5 | 1 |
| 7 | PROG | H1 | DIP-1X5P-2.54MM-M | 1 |
| 8 | 22pf | C10,C11 | RAD-0.1 | 2 |
| 9 | 3300uF | C4 | CAP-D25.0XF10.0 | 1 |
| 10 | PIC16F876-20/SP | U4 | DIP-28_300MIL | 1 |
| 11 | Push Button | SW-1SWITCH,SW-2SWITCH | SMD-BUTTON | 2 |
| 12 | FUSE | R6 | AXIAL-1.2 | 1 |
| 13 | 1N4148TA | D1,D6 | DO-35 | 2 |
| 14 | 100k | R1 | R0805 | 1 |
| 15 | 150 | R2 | AXIAL-0.3 | 1 |
| 16 | 10k | R3 | AXIAL-0.3 | 1 |
| 17 | 3k | R4 | AXIAL-0.3 | 1 |
| 18 | 10k | R5,R7 | R0805 | 2 |
| 19 | 15R | R9 | AXIAL-0.3 | 1 |
| 20 | 78L05ML-T92-B | U5 | TO-92(TO-92-3) | 1 |
| 21 | KRE-2P | AC22V,OUTPUT | KRE-2P | 2 |
| 22 | LCD16X2 | DS1 | WC1602A | 1 |
| 23 | LM741CN | U2 | DIP-8 | 1 |
| 24 | 8MHz | X1 | OSC-49S-1 | 1 |
| 25 | LM317KCT | U1 | TO-220(TO-220-3) | 1 |
| 26 | 9k9 | R10 | R0805 | 1 |
| 27 | 3k3 | R11 | 0805 | 1 |
| 28 | 10k | R12 | 0805 | 1 |
| 29 | 470 | R13 | 0805 | 1 |
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