Hi,
We designed the circuit followed the reference circuit(QFN48), but we always failed in the 8kv ESD test.The CPU always reset while ESD testing.
The 8kv ESD power...
Does anybody got an app inventor2 "project" to communicate with the (Adafruit) Bluefruit LE UART (or SPI) ?
Note: my Android version is 4.4.2 (LE "advertising" not supported...
I've created a Secure DFU client using the multilink central example with S130 and SDK 12.2 (running on PCA10031).
There are a few issues we have trouble with.
The...
Hi,
After successfully managing to preserve our devices bonding information (and custom app context data) across DFU updates, we have a few related questions.
I should...
I would appreciate some suggestions on a good development flow to go from an Example to end application
I have nrf52832 on a custom PCB.
I tested several sdk13.0.0 examples...
If anyone will ever have this error:
When using c++ and singleton the use of operator new is not possible.
I found the solution in this post: forum.arduino.cc/index.php...
Hi I am using Jlink board, when connected to my pc, I can't select nRF5x programming.
Version I am using is 1.20.0.2. I tried the uninstalling everything and installing....
Hi,
I have a custom board with nrf52833 I would like to flash with custom firmware. I would like to flash this board by "P19 debug out connector" from DK.
How can I...
I am trying to port a tested program from NRF52 DK to NRF Thingy. To do the same I had changed the board to PCA20020. After I do that, I program using the NRF52 debug out...
Hi,
If the app keeps sending data at a certain rate, the numbers will skip and the software will stop.
I tried to see how much data I could communicate and at what speed...
In my situation, I want to use ble to designed a piconet which has 1 master and up to 4 slave .( upload(Slave->Master) rate is 2.2KB/s,download(Master->Slave) rate is 500...
Hi
A few questions regarding the "saadc_pca10040" example:
If I read one analog pin then what is the meaning of this matrix of values :
"static nrf_saadc_value_t...
This page shows that MPU is not supported on nRF52840: https://infocenter.nordicsemi.com/topic/sdk_nrf5_v16.0.0/nrfx_drv_supp_matrix.html
On the other hand, the following...
Hello Nordic Experts,
I'd like to add the usb hid composite to one of BLE examples. I followed link below and combined the example usbd_hid_composite with ble_app_blinki_c...
Daer usually we need minutes to lock the LTE cell and connect to the network. There is a way after the connection to save the data (NVM or flash) and on restart to use them...
Hello Everyone,
I am trying to implement fds in nrf52832 with sdk 15.2. getting some issues. I am using 5 record key's and 1 file id.
Before coming to that, Can anyone...
Hello Everyone,
I am using nrf52832 and sdk 15.2 for ota over serial. I have made bootloader for OTA over UART and tested same with nrfutil using my dfu package file. firmware...
Hi. I my embedded code I read default MAC address internally and mine is read as 73:7F:..... but in reality is supposed to be F3:7F.....
I have read few tickets where people...
Hello,
We are designing a custom board, and we would like to use an external crystal for the low frequency clock source, but we are running into disconnect issues. A similar...
Hi,
I have been trying to get the BLE secure DFU example working on a custom board (nrf52840 - BC840 module). I tried it on SDK 15 and SDK 16. When I flash the BLE DFU,...
I am trying to get the current time and the current time zone. I see there is some modem commands LWM2M commands that appear to have the capability to do that. When I try...