I have currently a "DF mini player" that is connected to an XH-M543 amplifier over the DAC gpios. [miniplayer_pin_map] [44295953] I have another project with A2DP that is connected to an external decoder board (see picture below) and is also connected to a separate XH-M543 and that works to. (LGR…

considering I don't have much space, two 1K resistors are the best solution for me. I will follow this schematic [0RFbQ] Thanks @anon57585045 and @Paul_B for you advice.

[SOLVED] Two sources to one amplifier board

Projects General Guidance

The_Specialist October 13, 2021, 6:17am 8

Following my calculation I have 30ma to much soo if I do 3.3v/0.03=110ohm to keep the 30ma on the device. Can anyone confirm please?

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[SOLVED] Two sources to one amplifier board

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