Based on the work of [sekigon-gonnoc] and with help of [Thach], they’ve made their TinyUSB library support bitbanging of USB over PIO, and successfully ported their test jig firmware to it!

Click on an image below to play a jigsaw puzzle created from National Geographic’s iconic photography. Images are sourced from Photo of the Day and will update daily.

A template is a tool used to mark out shapes repeatedly. For example, if 100 acrylic keyrings are all to be shaped so they are the same, a template could be made to draw around for speed and ...