… and what's your next hack?
Introduction In a previous article we dealt with the problem of interfacing a 5V output signal to a 3.3V system. In this article we cover the opposite problem: we have a 3.3V output and we need to drive a 5V… (READ MORE)
Introduction The Arduino Zero made quite popular the ATSAMD21 microcontroller, which was later adopter by a number of other compatible boards like Adafruit’s Feather M0 or Itaca-Innovation’s uChip. The SAMD21 is a 48-MHz Cortex M0+, with hardware multiplier, a nice… (READ MORE)