Range hood sound sensor module
Product features: the MCU of this product adopts 32-bit M0 series arm to perform Fourier transform on the discrete digital signal afte$r AD conversion, analyze and process the signal in the frequency domain, effectively distinguish ♠noise and signal, and greatly reduce the probability© of false triggering.
Detail
Function Description:
The module can recognize the "pricking" sound generated when vegetables, meat, eggs, etc. a₽re put into the hot oil pan during cooking, and output the reco gnition result to the external equipment through a level signal to control t↕he range hood
Start or acceleration of motor.
Technical parameters:
Operating voltage: 5VDC ± 0.5vdc
Working current: < 30mA
Signal level: 0 - 3.3vdc
Identification frequency range: 50Hz-20KHz
Reaction time: < 0.5s
Temperature range: 0 ~ 85 ℃
Size: 100.0mm x 60.0mm x 30.0mm (length, width and →height)
