The Atmel SAM D20 family uses the ARM Cortex-M0+ core. Peripherals include general purpose serial comms, timer/counters, PWMs, ADCs, a DAC, and capacitive touch channels. Go to their website for more information.
A tutorial on Python type annotations, including basic types, Optional, casts and mypy.
Definition, configurations, uses, example circuit schematics and more information about shift registers.
An introduction to the Python library rasterio, used for manipulating geospatial data.
Blog updates during March 2020.