A very very very tiny through hole audio board for Raspberry Pi Zero.
Component values at http://merlin04-audio-board.weebly.com/
Usage at https://learn.adafruit.com/adding-basic-audio-ouput-to-raspberry-pi-zero/pi-zero-pwm-audio
PLEASE NOTE: On the output, L and G are swapped. Thanks to Alfie_T for catching this!