LimeSDR Mini - not working after 2 weeks

[yindra]

Can you get a multi-meter and check the voltage rails?

RPI3 Heat Sinks on Limesdr-mini

Here is the PCB drawing: LimeSDR_Mini_1v2_PCB_Drawings_r1.PDF here is the schematic: LimeSDR_Mini_1v2_schematic_r1.PDF But this version from the Wiki is a bit more readable: [image] [image] IC12 IC Switching regulator (1.8V) IC13 IC Switching regulator (3.3V) IC14 IC Linear regulator (2.5V) IC15 IC Linear regulator (12.5V) IC16 IC Linear regulator (1.4V) https://wiki.myriadrf.org/LimeSDR-Mini_v1.2_hardware_description