Analog Test Board (Waveshare) Audio Power Amplifier LM386M, 2x high-precision adjustable resistor

Analog input/output module used for testing the integrated AD/DA function of MCUs

The Analog Test Board is an accessory board includes an onboard Audio Power Amplifier LM386M, and two high-precision adjustable resistor used for adjusting input voltage level (0-3.3V, 2 channel), and a speaker for indicating the output voltage level by sound volume (1 channel).

The board is ideal for testing AD/DA function that integrated in the MCUs, it also supports MP3 output, music playing, etc.

Features

• LM386M, speaker, high-precision adjustable resistor × 2, analog input/output
• Development resources: demo codes, schematic, datasheets - Click here to download

 

Package Contains

• Analog Test Board  1x