futz f&ts v.i. To tinker experimentally; to change something just to see what it does

I wrote some code for the PyBoard to drive a TM1637 4-digit 7-segment LED display. The code is basically I2C with no slave, so not terribly difficult to bit-bang.

Then I modified that code to use the PyBoard's RTC to work as a clock. That worked fine, so I thought I would get it going on the Trink...

Continue reading...

After tinkering with the Adafruit Trinket M0 for a short while I ordered a STM32F4 MicroPython board from icstation.com. When I got it I dropped it in a box and forgot about it for a year or so. When I finally went to play with the board I saw that it had "TPYBoard" printed on the back, so I googl...

Continue reading...