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Automatic plant watering circuit

3 years ago 632
  • Description
  • Documents
  • BOM
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Description

This is a simple circuit powered by a 741opamp. The relay does the switching of the pump or adapter of the water pump. It's a 230V/12V switching relay. Here you can find the schematic and the PCB layout also.

Documents

New Schematic

locs

BOM

ID Name Designator Footprint Quantity
1 SIP1 SZ1,SZ2,P1+,P2,RELAY1,RELAY2,RELAY3 HDR1X1 7
2 33k R1,R2 R3 2
3 10k RPOT TRIM_POT_PTH 1
4 opamp5pEE U1 DIP08 1
5 1k R3 R3 1
6 1N4001 D1,D2,D3 DO35-7 3
7 RELAY_RELAY RELAY RELAY-G5Q 1
8 SPST_ON S1 CK05 1
9 BC147 Q1 TO-39 1

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svg-battery svg-battery-wifi svg-books svg-more svg-paste svg-pencil svg-plant svg-ruler svg-share svg-user svg-logo-cn svg-double-arrow
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