Sound Detection Sensor Module - Analog Type detects whether sound has exceeded a threshold value. Sound is detected via microphone and fed into an LM386. The sound level set point is adjusted via an on board potentiometer. When the sound level exceeds the set point, an LED on the module is illu..
LM393 Sound Detection Sensor Module LM393 for Arduino detects whether sound has exceeded a threshold value. The sound is detected via microphone and fed into an LM393 op-amp.The sound level setpoint is adjusted via an onboard potentiometer. When the sound level exceeds the set point, an LED on ..
Voice Recognition Module V3 compatible with Arduino is a compact and easy-control speaking recognition board. It is a speaker-dependent voice recognition module. It supports up to 80 voice commands in all. Max 7 voice commands could work at the same time. Any sound could be trained as the command. U..
The INMP441 MEMS Omnidirectional Microphone Module is a high performance, low power, digital output, omnidirectional MEMS microphone with bottom port. The complete INMP441 solution consists of a MEMS sensor, signal conditioning, analog to digital converter, anti-aliasing filter, power management and..
MAX4466 Electret Microphone Amplifier with Adjustable Gain Module is fully assembled; tested board comes with a 20-20KHz electret microphone soldered on. For the amplification, we use the Maxim MAX4466, an op-amp specifically designed for this delicate task; The amplifier has excellent power supply ..
Voice Microphone 9*7mm is Multi-Channel and is suitable for mobile phones, telephones, tape recorders, voice-activated toys, computers, and other products. The sensitivity is in accordance with the IEC standard, and the sensitivity of “pa” is increased by 20dB, which is the same as the sensitivity o..
USB 2.0 Mini Microphone Portable Studio Speech Mic Audio Adapter is a tiny USB Microphone that plugs into your Raspberry Pi laptop or desktop computer.No microphone on your computer? No problem - just plug this incredibly small microphone into a USB port and add microphone functionality. No need to ..
This DC 5V Ultrasonic Humidifiers Power Circuit Board with Atomizing Chip Moisture Film Humidification atomization machine is; suitable for the atomization plate tablet with a diameter of 20mm. This Ultrasonic Humidifier Piezoelectric Transmitter module works on the principle of cavitation produced ..