Mini Analog Test Module
Description
1、Standard interface that can be expanded in a variety of development boards
2、Touch switch uses high-quality, beautiful and durable
3、 Function Profile: adjust the adjustable resistor to change the voltage input value (0 to 3.3 V, 2 channel), and listenning to trumpet sound can know voltage output value (1 channel)
4、Typical Application: Support testing MCU with the AD/DA function、testing whether MP3 output is normal or not、testing music playing
5、The main resources: LM386M, speaker, high precision adjustable resistor x 2, testing interface
6、Applicable to a variety of platforms including Arduino/AVR / ARM
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