Name: MIDI Synthesizer Unit (SAM2695)
Brand: M5Stack

Parts › Audio › Amplifiers & Audio Modules

U178 · M5Stack

Unit Synth is a unit specially designed for MIDI sound systems, built with the SAM2695 audio synthesizer. It receives standard MIDI signals via serial communication, thereby enabling a variety of audio synthesis and processing functions, covering audio synthesis, mixing, sound effect processing, and more. The unit supports configuration of multi-channel instrument sound source output and allows adjustment of parameters such as 4-band EQ and reverb. In addition, it is equipped with an NS4150B… (M5Stack U178)

Part number	U178
Manufacturer	M5Stack
Category	Audio › Amplifiers & Audio Modules
Pins	4

MIDI Synthesizer Unit (SAM2695) pinout

Pin	Name	Type	Description
1	SIG1	bidirectional	PORT.B: GPIO/analog; PORT.C: UART - see the unit's pin map
2	SIG2	bidirectional	PORT.B: GPIO/analog; PORT.C: UART - see the unit's pin map
3	5V	power
4	GND	ground