Showing all 14 results
The sound-voice sensor notices a sound, & processes an o/p voltage signal to a microcontroller.
ADMP401 MEMS Omni Microphone High SNR Low Power Module
ADMP401 MEMS Omnidirectional Microphone High SNR Low Power Module This tiny breakout board features the ADMP401 MEMS microphone. One of the key advantages to this breakout and microphone is the bottom ported input. This means the microphone’s input can fit … Continued
Digital Amplifier Audio Board 2x15W Stereo Class D Class 8-18Vdc CA-3110
Digital Amplifier Audio Board 2x15W Stereo Class D Class 8-18Vdc CA-3110 Features: Module NO: CA-3110 Amplifier Chip:TPA3110 Output Power:15W x 2 Working Voltage: DC 8-18V Working Current: Max:3A Static state:8mA Efficiency:≥90% SNR：100dB Frequency Range：20Hz-20KHz Size: 33 x 25 x 3.5mm … Continued
Digital Sound Sensor Module
This Digital Sound Detector Sensor Module has an on-board potentiometer to adjust sensitivity, the module outputs high when the threshold is reached. Detects sound from silence and outputs digital trigger signal. The digital signal can have an adjustable trigger level. … Continued
Doppler Radar Sensor With Digital Output-RCWL-0516
DSP PLL 87-108MHz Digital Wireless Microphone Stereo FM Transmitter
DSP PLL 87-108MHz Digital Wireless Microphone Stereo FM Transmitter Module The use of advanced digital audio signal processing (DSP) technology and FM modulation phase-locked loop (PLL) to make sound more realistic, more stable performance, long working hours without frequency offset … Continued
FM Radio Receiver Module AR1010 76-108MHZ Digital Broadcasting
- AR1010 digital broadcasting Radio Module
- FM stereo receiver module
- Frequency range: 76 Mhz-108 Mhz.
- Operating voltage: 3.3V
ISD1760 Voice Recording Playback Module
- Onboard ISD1760 chips
- Onboard microphones, can be directly recorded
- 75 seconds of audio playback
- Recording, erase, broadcast, FT is direct, fast forward, reset, volume.
- Chip has lead to the main pin, can be operated by single chip microcomputer control
- High quality natural voice reduction, can be used as a propaganda machine module
ISD1820 Voice Record-Playback Module With Speaker
ISD1820 Voice Record-Playback Module With Speaker is Voice Record Module is base on ISD1820, which a multiple-message record/playback device. It can offers true single-chip voice recording, no-volatile storage, and playback capability for 8 to 20 seconds. The sample is 3.2k and the total 20s for the Recorder. 10 seconds … Continued
Microwave Doppler Radar Motion Sensor Module HB100
Microwave Doppler Radar Motion Sensor Module HB100 Miniature Microwave Motion Sensor is a X-Band Bi-Static Doppler transceiver module. It has a built-in Dielectric Resonator Oscillator (DRO) and a pair of Microstrip patch antenna array, making it ideal for usage in … Continued
SR04 Ultrasonic Sensor – Range Finder Module
SR04 Ultrasonic Sensor Module provides range from very short (2 Centimeters) to long-range (5 Meters) for applications in detection and ranging. The sensor provides precise and stable non-contact distance measurements from about 2 cm to 5 meters with very high … Continued
SR04 Ultrasonic Sensor – Range Finder Module – 10 PCs.
SR04 Ultrasonic Sensor – Range Finder Module provides range from very short (2 Centimeters) to long-range (5 Meters) for applications in detection and ranging. The sensor provides precise and stable non-contact distance measurements from about 2 cm to 5 meters … Continued
Ultrasonic Sensor Module Water Proof JSN-SR04T For Arduino
Voice Recognition Module V3 Compatible With Arduino
- Supply Voltage: 4.5 – 5.5 V.
- Current : <40 mA.
- Digital Interface : 5V TTL level for UART interface and GPIO.
- Support maximum 80 voice commands, with each voice 1500ms (one or two words speaking).
- Maximum 7 voice commands effective at same time.
- User-control General Pin Output.