The Story
The Analog Test Board is an accessory board that includes an onboard Audio Power Amplifier (LM386M), two high-precision adjustable resistors used for adjusting the 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 (ADC) functions that are integrated into many MCUs. The module also supports MP3 output to play music.
Don't forget to grab a handy pack of jumper wires for connecting to your development board!
Features
- LM386M Audio Power Amplifier
- Onboard speaker
- High-precision adjustable resistors
- Analog input/output
- Mounting holes
Resources
- Product Wiki including example code and schematics
Package Contents
- 1x Analog Test Board

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
The Analog Test Board is an accessory board that includes an onboard Audio Power Amplifier (LM386M), two high-precision adjustable resistors used for adjusting the 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 (ADC) functions that are integrated into many MCUs. The module also supports MP3 output to play music.
Don't forget to grab a handy pack of jumper wires for connecting to your development board!
Features
- LM386M Audio Power Amplifier
- Onboard speaker
- High-precision adjustable resistors
- Analog input/output
- Mounting holes
Resources
- Product Wiki including example code and schematics
Package Contents
- 1x Analog Test Board























