There are more bats around than you think!
Remake of the TIL311 hex LED display with recent technology.
Video of the PICTIL in action:
An MPPT solar boost converter with 3.3v Output and Supercap energy storage.
An extremely simple, dependable continuity tester
A custom CC430F5137 development board with selectable operational frequency between ISM 868 MHz and 915 MHz.