Automatic Water Pump Control Testing

Automatic Water Pump Control circuit help to control water tank overflow. This project is environmental related project. This project also work for save water and save electricity.
You can use up to 240v for relay switching. Its very important to remember, for circuit max input voltage is 12v.
Circuit diagram:
Parts Details:
1) vero board
2) wire connector 2pin *2 and 3pin *1
3) 12 volt relay
4) BC 547 transistor
5) 10k resistor 3pcs
6) 1M resistor 2 pcs
7) 100k resistor 1pcs
8) 0.01 micro farad capacitor 1pcs
9) others tools
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Please watch: "How To Make 4x4x4 LED Cube"
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