Other Parts Discussed in Thread: AWR2944EVM
I accidently powered the DCA EVB with 12V power supply. I saw the voltage went upto 6.4 V when I got some burning smell and I turned off. Now when I connect the DCA EVB with AWR2944EVM and test, I am not able to get any response from the DCA EVB. There are no visible burnt marks or anything, but internally I think something got damaged. Now when connected with AWR EVB, none of the LEDs from DCA EVB are glowing, not even 5V LED. But when I directly power DCA EVB, 5V LED is glowing. When I had powered DCA EVB with 12 V, many other LEDs were glowing, which are not glowing right now. When connected with PC, the COM ports are also not available.
I was just wondering if the DCA board is completely damaged, or something can be done still. Thanks.