PCB Prototype for $2 (Any Color):
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Today in this video tutorial I am going to show you Step by Step
How to make a fire alarm circuit using thermistor and lm358 ic
You, Will, Find Full Project Description & All Useful Material Including
- Circuit Diagram / Schematic
- Hardware / Component List
- Codes / Algorithm
- Pin Configuration Etc
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Step 1: Hardware Reqiured
- Fire Alarm Circuit PCB
- 10K Thermister
- Small Buzzer
- 10K Trimmer Pot
- 10K Resistor
- LM358 IC with base
- 9v Battery with clip