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AJMRTC LM386 Audio Power Amplifier & Sound Detection Sensor Module, 3.3V-5.3V Voice Sensor Board, Sound Detector with Amplification for Ambient Sound Monitoring, Arduino Raspberry Pi & Electronic DIY
- - Built with LM386 audio amplifier chip, amplifies weak sound signals for ambient sound detection
- - Wide operating voltage range of 3.3V to 5.3V, compatible with common microcontroller logic levels
- - Analog sound output, detects ambient voice and noise, adjustable sensitivity via onboard potentiometer
- - Compact PCB design with microphone pickup, easy wiring and simple integration into your circuits
- - Great for sound-activated trigger, voice detection, noise monitoring and Arduino DIY experiments
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AJMRTC LM386 sound detection sensor module combines microphone pickup and LM386 audio power amplification. It captures ambient sound and amplifies weak audio signals for detection. The module runs on 3.3V to 5.3V DC power. The onboard potentiometer lets you adjust detection sensitivity to fit different noise environments. It outputs analog signals to microcontrollers for sound-triggered control. It is widely used for sound-activated switches, ambient noise monitoring, voice detection and various Arduino and Raspberry Pi electronic DIY projects.
- Brand: AJMRTC
- Chip: LM386
- Function: Ambient Sound / Voice Detection + Audio Amplification
- Operating Voltage: DC 3.3V - 5.3V
- Adjustment: Onboard potentiometer for sensitivity control
- Output: Analog audio signal
- Application: Sound Activated Trigger, Noise Monitoring, Arduino & Electronic DIY Projects
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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Return Policies
- Return for refund within: 30 days
- Return for replacement within: 30 days
- This item is covered by ThermalNest Return Policy
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