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LM393 - sensor controlled pump

7 months ago 113
  • Description
  • Documents
  • BOM
  • Attachments
  • Members
  • Comments

Description

Seconsor controlled relay to be used for pump, main switch etc. S1 switch to be replace by magnetic water sensor (sump), photocell etc. For sump (drain pump) a timer might be needed to delay the start. This depends on the lenght of the sensor.

Documents

main

BOM

ID Name Designator Quantity
1 DLEDO D4 1
2 LM393_TI U1 1
3 SRD-03VDC-SL-C K1 1
4 10k R6,R1,R2,R3 4
5 2k R5 1
6 1k R4 1
7 100k R7 1
8 1N4148 D1,D3 2
9 1u C4 1
10 PB3_connector U2 1
11 10k RW1 1
12 12 V1 1
13 SPST_Open S1 1
14 DLEDR D2 1
15 2N2222 Q2 1
16 100n C3,C2 2

Attachments

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Members

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