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Audio decoder and Recoder MP3-WMA-MIDI VS1003B

LKR 1,790.00
Specifications Separate analog, digital, and IO power supply Serial data and control interface (SPI) 1 headphone and audio output interface 1 microphone for recording, support audio encoding format 1 line input interface; supports MP3 and WAV stream

Audio Stereo Amplifier TPA3110 2X15W

LKR 320.00
Features: 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 Speaker:4-8Ω Net Weight:about 4g

Bluetooth 4.1 Audio Receiver board XY-BT-Mini

LKR 370.00
USB powered Universal Micro USB 5V power supply 3.7-5V Supply Pad External 3.7-5V lithium battery power conversion LED indicator Bluetooth mode long blue light 3.5mm stereo audio interface Standard 3.5mm interface, output stereo sound source, plug in headphones, connect amplifiers and other devices

MP3 Format decoding audio Player

LKR 320.00
Features: * Superior sound quality.Onboard 2Wmonoamplifier(5V power of up to 3W) is directlyconnected to the speaker(recommendation 4O3Wspeakers),3.5mm gold plated headphone jackcan connect with headphones or external audio.

Piezo Active Buzzer

LKR 40.00
5v Active Buzzer Magnetic Long Continous Beep Tone Alarm Ringer 12mm MINI Active Piezo Buzzers

Voice Decoding MT8870 DTMF Module

LKR 290.00
Specifications On-board MT8870 frequency decoder chip On-board audio input interface On-board LED lights for output state indication PCB Size: 26.5 x 24.5 mm