Thermomètre / Termometer LM35, LM3914
Des circuits pour s'amuser / Fun circuits
Électronique /
Electronic
Des circuits pour s'amuser / Circuits for fun
Pour augmenter la sensibilité du thermomètre vous pouvez utiliser un LM3915.
To increase the sensitivity of the thermometer you can use an LM3915.
| Bill Of Materials For LM35, LM3914 Termometre | |||||||||
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| 5 Resistors | |||||||||
| Quantity: | References | Value | |||||||
| 1 | R1 | 330 | |||||||
| 1 | R2 | 2k | |||||||
| 2 | R3, R4 | 2K2 | |||||||
| 1 | R5 | 75 | |||||||
| 1 Capacitors | |||||||||
| Quantity: | References | Value | |||||||
| 1 | C1 | 1uF | |||||||
| 7 Integrated Circuits | |||||||||
| Quantity: | References | Value | |||||||
| 1 | U1 | LM35 | |||||||
| 3 | U2, U3, U5 | LM3914 | |||||||
| 3 | U4, U6, U7 | LED-BARGRAPH-RED | |||||||
| 6 Miscellaneous | |||||||||
| Quantity: | References | Value | |||||||
| 1 | BAT1 | 9V | |||||||
| 4 | RV1-RV4 | 1k | |||||||
| 1 | SW1 | SW-SPST | |||||||
