Eval » Historie » Version 8
Maximilian Seesslen, 04.10.2023 14:44
| 1 | 1 | Maximilian Seesslen | h1. Eval |
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| 3 | Weisswurstthermometer; mainly power supply; |
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| 4 | |||
| 5 | e.g. Have thermometer at work |
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| 6 | |||
| 7 | ** Thermocouple-Interface |
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| 8 | ** Loud buzzer |
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| 9 | ** USB interface for charging |
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| 10 | *** Circtuit from Minutnik-eInk |
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| 11 | ** Switch-On/Off button |
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| 12 | ** Auto off |
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| 13 | ** Should run a week |
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| 14 | |||
| 15 | How much current draws CANDis? single 18650 cell ok? ca. 3000mAh. 3,6V. 7,1V |
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| 16 | 2 | Maximilian Seesslen | |
| 17 | 5 | Maximilian Seesslen | h2. Compare |
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| 19 | 7 | Maximilian Seesslen | * Trelock LS760: 3,7V; 3000 mAh |
| 20 | 5 | Maximilian Seesslen | |
| 21 | 2 | Maximilian Seesslen | h2. Charger IC |
| 22 | |||
| 23 | * billigst: TP4056; nur 1 Zelle; bzw. MCP73832 |
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| 24 | * Schutz: DW01A |
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| 25 | 3 | Maximilian Seesslen | * MCP73844-840IMS; 2 Zellen, kein Balancer |
| 26 | 6 | Maximilian Seesslen | |
| 27 | BQ40Z50: balancer; 2-4 cells, circuit a little bit complicated; Protection only |
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| 28 | BQ40Z80: balancer; 2-6 cells; circuit a little bit complicated |
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| 29 | BQ4050: 1-4 cells; Protection only |
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| 30 | 8 | Maximilian Seesslen | ISL78714; Up to 14 cells on one chip; NDA for full datasheet |
| 31 | 6 | Maximilian Seesslen | BQ24753A: no balancing |
| 32 | bq24735: no balancing |
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| 33 | BQ7693002DBT |