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Product Overview
The Thermistor Temperature Alarm Circuit is an electronic DIY soldering kit designed for learning and experimenting with temperature detection and alarm functions. This circuit uses thermistors (RT1, RT2) and a transistor (UA741) to detect temperature. When the temperature exceeds the preset value, the buzzer sounds an alarm, and the LED lights up, providing intuitive temperature monitoring and alarm functionality.
Product Parameters
Model: TJ-56-372
Power Supply Voltage: 5V DC
Board Size: 58mm x 37mm
Product Features
Temperature Detection and Alarm: Detects temperature through thermistors. When the temperature exceeds the preset value, the buzzer alarms, and the LED lights up.
Intuitive Display: LED and buzzer provide a clear visual and audible temperature alarm.
Easy Assembly: All components are plug-in devices, making it easy to assemble and debug.
Suitable for Teaching and Experiments: Ideal for electronics enthusiasts and students for comprehensive experiments in circuit analysis and skill operation.