Microphones
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All Products, Amplifiers, Microphones
LM393 Sound Detection Sensor Module – Black
- Working voltage: DC 3.3-5V.
- IC Chip: LM393
- Signal output indication.
- The output is digital.
- Single channel signal output.
- With the retaining bolt hole, convenient installation.
- Output low level and the signal light when there is sound.
SKU: n/a -
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All Products, Microphones, Miscellaneous, Speaker
LM393 Sound Detection Sensor Module
- Working voltage: DC 3.3-5V.
- IC Chip: LM393
- Signal output indication.
- The output is digital.
- Single channel signal output.
- With the retaining bolt hole, convenient installation.
- Output low level and the signal light when there is sound.
SKU: n/a -
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All Products, Amplifiers, Microphones, Speaker
MT8870 DTMF Decoder Audio/Speech Telephone Module Standard Quality
All Products, Amplifiers, Microphones, SpeakerMT8870 DTMF Decoder Audio/Speech Telephone Module Standard Quality
The MT8870 module is a low power device DTMF decoder chip. It is a complete DTMF receiver integrating both the band-split filter and digital decoding functions. This module is suitable for modem interfaces, mobile radios and other DTMF related applications.
SKU: IK-254 -
All Products, Amplifiers, Microphones, Speaker
ISD1820 Recording Module Voice Board With On Board Mic and Loud Speaker
All Products, Amplifiers, Microphones, SpeakerISD1820 Recording Module Voice Board With On Board Mic and Loud Speaker
- The main chip: ISD1820.
- Operating Voltage: DC 3V-5V.
- Loudspeaker: 8Ω, 0.5W.
- An easy to use 10 seconds of voice recording.
- High-quality, natural voice restored.
- Can be used as a propaganda module.
- With looping, jog playback, single-pass play function.
SKU: IK-228
