Hi, I'm developing a keyboard-pcb with NRF52840. I'm doing this as a hobby and are not that experienced with integrated circuits. Anyway, I designed and produced a pcb, but...
Hello,
in cases where the LTE signal strength is extremely low, we observed that the LwM2M /4/0/2 RSRP rolls over from -128 to 127. We found that the nRF Connect SDK uses...
The at command documentation says that ENVEVAL is only available in system mode 2 (CFUN=2). Is there a reason why the command can't be run in any other mode? For example if...
I recently completed a field-upgrade path from an nRF5 SDK 17.1 application (with the legacy Secure DFU bootloader) to a fresh NCS-based firmware stack, while preserving user...
Hi, I am trying to understand the Friend and LPN behaviour. For that I am refering to nRF sample application light" and "light_switch". Below is the setup details: 1. On one...
Hi,
I've been using NRF Cloud without issues (Pro subscription) and I am no longer able to login my NRF Cloud account. I tried changing password and use different type of...
I have some keyword, want to save to UICR CUSTOMER registers.
Then, when I start he board, I can get the data from UICR CUSTOMER registers.
but, I donot know how to ?
...
Hello,
After a characteristic (with write and notify properties) is written, the nRF51 sends some data through the UART. Then it receives data, also through the UART, and...
I'm trying to program both Secure bootloader and application code using J-Link, preferably as a single hex file. After reset board is stuck in bootloader. UICR is programmed...
Hello,
Before writing here I made some forum search and didn't find the answer.
Previously I used radio notifications to sync ADC measurements with radio events. Now I need...
Hi team,
I am using nRF51822 dongle and SDK12.1.0.i want scans the advertise beacon from another dongle.please tell me which softdevice is used to scans the Advertisement...
Its stated in the Product Spec that one shouldn't place high frequency or high sink/source IO at GPIOs 22-31. My question is what is considered as high frequency for that...
We build our own board with nRF52832 and have problem with radio.
nrf52 Schema
We start with sdk12 ble_hid_keyboard project. I disabled scheduler ,start advertisement...
Hi everyone. I've been having a bunch of trouble with the BLE examples being incredibly slow. However, I recently started encountering a problem where the flash file wouldn...
Hello,
I'm making BLE bootloader except other BLE functions.
I'm using s130 / sdk 12.1 / nrf51822xxAA environment.
Sure I have some problem.
What I have done :
...
Hello,
I have some problem in DFU.
I followed Nordic tutorial but I failed.
Would you let me know what’s wrong?
If you want to create your own firmware package...
Hi everyone,
I wanted to test out SAADC using the ble_app_proximity example using the nRF52-DK but I am having some issues. I modified the example with the below changes...
very sample led blink demo for FreeRTOS and S130 , but fail.
open source
repo: https://github.com/AMJKeyboard/AMJPureBLEKbd
eror code: https://github.com/AMJKeyboard...
