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Sohoj-electronics Asom
BATH BUCKET ALARM TESTED VERSION VERY SIMPLE-version1
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বাকেত ত পানী গৰম েৰৰকে ই সময়ত ৰবপ ৰিকয়
So tested the circuit simple circuit no zener , just 2 transistors
it is working nicely
Cost 50Rs for parts
Parts List
Transistor
PNP BC557
NPN BC547
1N4007 [pull from old circuits ] ,
1K,5.6k ,[ if not preset 2.2K,820ohms ] 1/4watt
10K thermistor , 10K preset ,board some wires,9v battery etc
Version2 eta water sensor loguwaase to eliminate ON/off
bucket-alarm.pdf (PDF, 325.79 KB)
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