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AJMRTC ICS43434 I2S MEMS Microphone Mini Module, DC 1.5V3.6V LowPower Digital MEMS Mic Board with Builtin LowPass Filter for Audio Collection DIY Embedded Sound Acquisition Projects
- Adopts ICS43434 highperformance MEMS microphone chip, delivers clear digital audio output via standard I2S interface for sound acquisition tasks.
- Wide DC 1.5V3.6V lowvoltage power supply supports lowpower operation, perfectly matches batterypowered embedded audio equipment designs.
- Integrated builtin lowpass filter suppresses highfrequency noise interference, improving audio signal purity for stable sound recording performance.
- Mini compact module size saves mounting space, easy to embed into smallsize custom devices for embedded audio development work.
- Suitable for voice collection, sound monitoring, embedded audio recording, singlechip experiments and other digital audio DIY development projects.
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AJMRTC mini MEMS microphone module is built around the ICS43434 digital MEMS microphone chip, transmitting collected audio data through the standard I2S digital interface. It supports DC 1.5V3.6V lowvoltage power input, making it ideal for batterydriven portable audio hardware. The onboard lowpass filter effectively filters out unwanted highfrequency noise, enhancing signal quality during sound pickup. Thanks to its tiny form factor, this module can be installed inside compact custombuilt devices. Users need to configure corresponding I2S driver code on the main controller side to capture audio data normally. It is widely used for voice gathering, environmental sound monitoring, embedded recording functions and various singlechipbased audio DIY experimental projects.
SpecificationsMicrophone Chip: ICS43434 Audio Interface: I2S Digital Output Supply Voltage: DC 1.5V3.6V Onboard Function: Builtin LowPass Filter Microphone Type: MEMS Digital Microphone Module Form: Mini SMD Circuit Module Application: Voice Acquisition, Embedded Audio Recording Development Note: I2S driver configuration required for host MCU Feature: Lowvoltage lowpower audio sound pickup
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- Return for refund within: 30 days
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