OCaPIC is an embedded OCaml implementation that runs on Microchip PIC microcontrollers.

All of Microchip ’s baseline PIC microcontrollers have internal 4-MHz oscillators, which are useful for freeing up one or two pins for I/O use and allowing you to build minimal-component-count designs ...

There are plenty more info-packed courses included in The PIC Microcontroller Engineering Projects Course Bundle that will get you up to speed on Raspberry Pi as well. Get this informative bundle ...

In addition to other PIC microcontrollers, the Source Electronics automated programming service is now available for all six members of Microchip's PIC10F microcontroller family with no minimum order ...