Hello all, i made a board with this BLE chip:
nRF52832-CIAA-R
What happens is that when i enable power supply i can see the circuit is properly in advertise ( i can scan the ble on phone ) but when i try to connect it gives me GATT Error, i already tried doing some debugging, checking power supply and seems to be fine, consider also that the HW is basically copied by the application notes ( consider that in the application notes he uses the same chip but with different package, so it has fewer gpio pins, but this shouldnt matter no(?) )
Another thing i gotta tell u is that the firmware im using on the board i made is the same that i use on the evaluation board (pca10040) and here the ble works fine i can also connect with no problems,
So what i could look into my hw? or maybe its fw thing that since the package is different maybe there are some registers that are set differently? consider also that on the evb i use the internal LDO and use 3.3V and on the board i made i use 1.8V VDD ( which is acceptable still ) but maybe i gotta modify something in the registers (?)
Thanks for any suggestions