describe: | Onboard audio amplifier LM386 | Single piece packaging size: | 10X8X5cm |
Installation type: | Screw fixation | Package preview: | |
Gross weight of single piece: | 0.050kg | Sales unit: | Single product |
Packaging details: | export package | model: | sound sensor |
Shipping method: | Via DHL/Fedex/UPS | type: | sensor |
Welcome to Shenzhen Jintike Electronic Trading Co., Ltd.
Jeff
Shenzhen Jintaike Electronic Trading Co., Ltd.Tel: +86-75532917922
QQ number: 2860052014
WeChat: 2860052014
Skype:jeffwang0110
sound sensorIt is a sound sensor module equipped with LM386. It has the characteristics of low power consumption, adjustable internal chain gain update, wide power supply range, few external components, and low total harmonic distortion. Mainly used for audio amplification, environmental sound detection, and sound level detection (accurate dB value cannot be obtained).
Microphone sensitivity | 52 decibels | Frequency Range | 50Hz~20KHz |
---|---|---|---|
strength | 3.3V~5.3V | Mounting hole size | 2.0 mm |
Suitable for Raspberry Pi/Arduino/STM32 and other controller boards
Output | MCU.IO (digital output) |
---|---|
Output | MCU.IO (analog output) |
ground | power ground |
voltage control circuit | 3.3V~5.3V |