CJMCU 5102 DAC module

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Table of Contents

Pinout
mt32-pi setup

This inexpensive DAC module can be found on AliExpress and other places like eBay for very little money. It features the Texas Instruments PCM5102A on a small breakout board with integrated 3.5mm jack.

Pinout

Connect your module to the Raspberry Pi as follows:

CJMCU-5102 pin	Physical Raspberry Pi pin	BCM pin
`VCC`	2	N/A
`3.3V`	N/A (unused)	N/A
`GND`	6	N/A
`FLT`	9 (unused, grounded)	N/A
`DMP`	14 (unused, grounded)	N/A
`SCL`	20 (unused, grounded)	N/A
`BCK`	12	18
`DIN`	40	21
`LCK`	35	19
`FMT`	25 (unused, grounded)	N/A
`XMT`	1 (unused, pulled high)	N/A