These are digital in the sense ... in the opposite direction, the microcontroller turns external devices on or off. These might be indicators, such as simple light-emitting diodes (LEDs) or more ...

Luckily, plenty of modern microcontrollers are capable of acting as a basic oscilloscope in a pinch, provided there’s a display available ... of using a modern digital scope ...

are interfaced with a Teensy 4.0 microcontroller which has the analog to digital converters necessary to do the job. Display is via a 12.3″ super-wide LCD sourced off Aliexpress, with the ...