Design by: 7177
RLC/ESR Meter based on stm32f100 by Nikita Afanasyev.
PCB design by Aleksandar Krstic.
With new firmware it now has 5 test frequencies - 1kHz , 9kHz , 25kHz, 50kHz , 97kHz.
You can find a description here - http://radiokot.ru/circuit/digital/measure/108/
... and most information is at gdrive -
Added SPI OLED 0.96" and 1.3" h/w support (s/w support in progress).