
Rain Sensor
STDRain Sensor
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:Creation time:2019-05-08 12:58:39Update time:2021-12-12 16:43:16
Description
Simple circuit which produces an alarm when water is detected.
Design Drawing
schematic diagram
PCB
BOM
ID | Name | Designator | Footprint | Quantity |
---|---|---|---|---|
1 | Rain Sensor | P1 | HDR-1X2/2.54 | 1 |
2 | 2N2222 | Q2,Q3 | TO-92(TO-92-3) | 2 |
3 | 100pF | C5 | RAD-0.1 | 1 |
4 | Piezo Buzzer | BUZZER1 | BUZZER-R6.0-2P-6.5PITCH | 1 |
5 | 100uF | C4,C2 | CAP-8*5 | 2 |

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