4_7 MYOB Make Your Own Board
Minimal Audio-Prog Boards
SMD 1-sided version, with 1-Pixel
Simplified schematics for prototyping projects on a breadboard. Includes 1 Neo-pixel. Output of PB1 is filtered and put on the right channel of the mini-jack.
Correction: R3 is after the R4/LED.
Small footprint, fits on breadboard.
Mask and Making instruction
Don't forget to mirror it on case you use photo-etching.
See the masks being updated in the repo:
Make your own prototype