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STD Li-Po Battery Level Indicator
Li-Po Battery Level Indicator
License
Public Domain
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Update time：
2023-01-09 19:18:11
Creation time：
2023-01-09 19:08:11
Description
Description
This is a simple Li-Po battery level indicator circuit based on the LM324 quad op-amp & basic electronics.
Design Drawing
Design Drawing
schematic diagram
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| ID | Name | Designator | Footprint | Quantity |
|---|---|---|---|---|
| 1 | 10u | C1 | CAP-D4.0×F1.5 | 1 |
| 2 | 100u | C2 | CAP-D4.0×F1.5 | 1 |
| 3 | LED-TH-3mm_R | LED1 | LED-TH_BD3.0_RED | 1 |
| 4 | LED-TH-3mm_G | LED2,LED3,LED4 | LED-TH_BD3.0_GREEN | 3 |
| 5 | 1k | R1 | R_AXIAL-0.3 | 1 |
| 6 | 10k | R2 | R_AXIAL-0.3 | 1 |
| 7 | 220 | R3,R4,R5,R6 | R_AXIAL-0.3 | 4 |
| 8 | R_3386P_US | RP1,RP2,RP3,RP4 | RES-ADJ-TH_3386P | 4 |
| 9 | LM324N_C725320 | U1 | DIP-14_L19.4-W6.4-P2.54-LS7.6-BL | 1 |
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