Product Description
The module uses a NTC Thermistor sensor, and its resistance changes depending on the ambient temperature. It can be used to detect changes in the intensity of ambient temperature.
Features
- Designed with a high-quality double-sided PCB with power indication.
- Work voltage:3.3V-5.0V
- Perceptual temperature range:20-80 celsius
- The detection temperature can be adjusted
- Two output pins: Digital TTL (LOW / HIGH) and Analog output
- Using the LM393 comparator, it could output the perfect waveform and strong driving ability, the output current exceeds to 15mA and this current could drive a relay
- When the ambient temperature does not reach the set threshold, the DO end outputs a high level and the LED on. When the ambient temperature exceeds the set threshold, the DO end outputs a low level and the LED off;
- The DO output end can be directly connected to the microcontroller, and the high and low levels are detected by the microcontroller to detect the change in the ambient light brightness;
- The Analog output can be connected to the analog input module, and the ambient temperature value can be obtained by conversion
- PCB size: 32mm x 14mm
Typical applications
- ambient temperature detection
- Temperature Control on automated machines
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