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STD Battery Monitor
Battery Monitor
License
Public Domain
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Update time：
2023-08-13 08:09:16
Creation time：
2022-12-28 10:52:09
Description
Description
4 LED battery monitor for 4.5V (3 x AAA, 3 x AA, 3 x C, 3 x D cells) the voltage range can be adjusted by calculating new resistor values for the divider chain on the input to the comparators.
Design Drawing
Design Drawing
schematic diagram
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| ID | Name | Designator | Footprint | Quantity | Manufacturer Part | Manufacturer | Supplier | JLCPCB Part Class | spiceSymbolName | Package Display | Contributor | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 100nF | C1,C3 | C0603 | 2 | 0603B104K500NT | FH(风华) | LCSC | C30926 | Extended Part | 0603B104K500NT | No | |
| 2 | 10uF | C2 | C0603 | 1 | GRM188Z71A106MA73D | muRata(村田) | LCSC | C237435 | Extended Part | GRM188Z71A106MA73D | No | |
| 3 | SS14 | D1 | SMA_L4.3-W2.6-LS5.0-RD | 1 | SS14 | JSMSEMI(杰盛微) | LCSC | C2837270 | Extended Part | SS14_C2837270 | No | |
| 4 | X6521WV-2X01H | H1 | HDR-TH_2P-P2.54-V-M | 1 | X6521WV-2x01H-C30D60 | XKB Connectivity(中国星坤) | LCSC | C2883961 | Extended Part | X6521WV-2X01H-C30D60 | No | |
| 5 | 19-217/GHC-YR1S2/3T | LED1,LED2,LED3,LED4 | LED0603-R-RD | 4 | 19-217/GHC-YR1S2/3T | EVERLIGHT(亿光) | LCSC | C72043 | Basic Part | 19-217/GHC-YR1S2/3T | No | |
| 6 | 10kΩ | R1,R8 | R0603 | 2 | 0603WAF1002T5E | UniOhm | LCSC | C25804 | Basic Part | 0603WAF1002T5E | No | |
| 7 | 51kΩ | R2 | R0603 | 1 | 0603WAF5102T5E | UniOhm | LCSC | C23196 | Basic Part | 0603WAF5102T5E | No | |
| 8 | 43kΩ | R3 | R0603 | 1 | 0603WAF4302T5E | UNI-ROYAL(厚声) | LCSC | C23172 | Basic Part | 0603WAF4302T5E | No | |
| 9 | 20kΩ | R4 | R0603 | 1 | 0603WAF2002T5E | UNI-ROYAL(厚声) | LCSC | C4184 | Basic Part | 0603WAF2002T5E | No | |
| 10 | 680Ω | R5 | R0603 | 1 | 0603WAF6800T5E | UNI-ROYAL(厚声) | LCSC | C23228 | Basic Part | 0603WAF6800T5E | No | |
| 11 | 536Ω | R6 | R0603 | 1 | 0603WAF5360T5E | UNI-ROYAL(厚声) | LCSC | C23201 | Extended Part | 0603WAF5360T5E | No | |
| 12 | 576Ω | R7 | R0603 | 1 | 0603WAF5760T5E | UNI-ROYAL(厚声) | LCSC | C31366 | Extended Part | 0603WAF5760T5E_C31366 | No | |
| 13 | 1.2kΩ | R9,R10,R11,R12 | R0603 | 4 | 0603WAF1201T5E | UNI-ROYAL(厚声) | LCSC | C22765 | Basic Part | 0603WAF1201T5E | No | |
| 14 | LTL431ALT1G | U2 | SOT-23-3_L2.9-W1.3-P1.90-LS2.4-BR | 1 | LTL431ALT1G | LRC | LCSC | C83767 | Extended Part | LTL431ALT1G | No | |
| 15 | LM324APWR | U1 | TSSOP-14_L5.0-W4.4-P0.65-LS6.5-BL | 1 | LM324APWR | Texas Instruments | LCSC | C350548 | Extended Part | LM324APWR | No | 1 |
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