DC-DC Adjustable Voltage Buck Converter 5A with LED Display

DC-DC Adjustable Voltage Buck Converter 5A with LED Display

ESP8266 5V Wifi Relay Module

ESP8266 5V Wifi Relay Module

Audio Amplifier Module (LM386-Adjustable Gain)

EGP35.00
SKU
MD-25920

Description

This audio amplifier module is based on LM386 chip. It has a gain value up to 20. The module includes speaker terminal blocks, a power led indicator and 10K adjustable resistance, so you can adjust the volume of amplification.

Working voltage:  5 ~ 12V

Size :  41 (mm) x13 (mm)

Pin connection

  • GND:           Ground
  • VCC:           Voltage supply (5:12V)
  • IN:               Audio signal
  • Terminal:    Speaker

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