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Bat meter and phone charger WIP
3 weeks agoProfile：this circuit reads battery voltage with an oled display from 0.5 to 60v and can be used to charge phones from 4.5 to 60v at 5v 1.5A
Open source license: Public Domain
Description
This circuit reads battery voltage with an OLED display from 0.3 to 60v and can be used to charge phones from 5v to 60v at 5v 3A.
BOM
| ID | Designator | Footprint | Quantity |
|---|---|---|---|
| 1 | 5V,GND,MISO,MOSI,RST,SCK,VCC | PADPAD | 7 |
| 2 | C1,C2,C3,C4,C5,C8,C9,C11 | C1206 | 8 |
| 3 | C6 | C0603 | 1 |
| 4 | C7 | C0603 | 1 |
| 5 | C10,C13,C14,C15,C16 | C1206 | 5 |
| 6 | C12 | C0603 | 1 |
| 7 | C17 | CAP-SMD_L3.2-W1.6 | 1 |
| 8 | CN1 | CONN-TH_XT60PW-M | 1 |
| 9 | D1 | SMA_L4.3-W2.6-LS5.2-FD | 1 |
| 10 | D3,D4 | SOD-323_L1.7-W1.3-LS2.6-RD-1 | 2 |
| 11 | H1 | 0.91OLEDDISPLAY | 1 |
| 12 | L1,L2,L3,L4 | IND-SMD_L7.3-W6.6 | 4 |
| 13 | L5 | L0806 | 1 |
| 14 | LED2 | LED-SMD_L2.1-W1.0-RD | 1 |
| 15 | R1 | R0603 | 1 |
| 16 | R2 | R0603 | 1 |
| 17 | R3,R5 | R0603 | 2 |
| 18 | R4 | R0805 | 1 |
| 19 | R6 | R0603 | 1 |
| 20 | R7 | R0603 | 1 |
| 21 | R10,R11 | R0603 | 2 |
| 22 | R16 | R0603 | 1 |
| 23 | SW2 | SW-TH_EG2208 | 1 |
| 24 | U1 | TO-263-5_L10.2-W8.6-P1.70-LS14.4-TL | 1 |
| 25 | U2 | VSON-10_L3.0-W3.0-P0.50-TL-EP_TPS62410DRCR | 1 |
| 26 | U3 | F1206 | 1 |
| 27 | U5 | QFN-20_L4.0-W4.0-P0.50-BL-EP | 1 |
| 28 | USB2 | USB-C-SMD_TYPE-C-31-E-02 | 1 |
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