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Household appliances
Each sensor has a unique address and requires only one pin of the MCU to transfer data so it a very good choice for measuring temperature at multiple points without compromising much of your digital pins on the microcontroller
The efficient range of this module is 10 to 80 cm
Examples :
Sound Recorder Module Potentiometer (50 KOHM) Household appliancesIntroduction : ISD1820 is a small Voice Recorder and Playback module that can do the multi segment recording. The user can achieve a high quality of recording (for 8 to 20secs) for each application with the adjustment of the on board resistor. This module use is very easy which you could direct control by push button on board or by Microcontroller such as Arduino. Features : Operating Voltage: Wide power supply ranges from 2. 4V to 5. 5V DC With the
US$ 15.96
US$ 19.96
US$ 11.18