Hello,
I have an NRF51822 (redbealab ble nano) that I would like to use to count pulses in very low power mode.
Pulses are asynchronous
The rate of pulses can...
Hi
I'm attempting to read a PT-100 sensor value that is part of a voltage divider using a nRF52.
Both the reference resistor and the PT-100 is sampled while the voltage...
Hi
I have been searching the forums, but were not able to find an answer to my question.
I'm trying to sample 4 analog inputs on the nRF51-DK using the ADC hal. (SDK10...
Hi
I have been trying to get two NRF24L01 chips communicate with each other since a week now, without much success. All what I can find on the net is Arduino examples using...
Hi
I have done several projects with the nRF905. I know the device quite well. Normally I use the CD, AM and DR interrupt pins to determine the status of the device, my current...
i made this project to try to create RSC service on arduino
developer.bluetooth.org/.../runningspeedandcadence.zip
unfortunately the server starts but i'm not able to...
Hello,
Could someone give me a hint with the following problem?
I am using two example projects (ble_app_uart_c, ble_app_hrs) to connect a central and a peripheral.
An...
Dear Sir or Madam,
It´s the second time, I got the same error while start developing with nrf52833 demo board. For first step, I flashed a blinky example to the board -...
Now I'm trying to change a device name in `nrf_dfu_ble.c`. I set NRF_DFU_BLE_ADV_NAME like following.
And I imported `stdio.h`, `string.h`. And I edited `gap_params_init...
Hi,
im trying to flash a 3rd party demo board (MDBT50Q-512K Module Demo Board) with nrf connect for desktop. As programmer I use original Segger j-link edu mini.
As...
Dear Nordic:
My peripheral is configured to use MTU 247.
When connected by NrfConnect of IOS, I can receive NRF_BLE_GATT_EVT_ATT_MTU_UPDATED event and check the effecitve...
We are designing in the 52840 as a processor in a new sensor product and are looking at using the HOLYIOT YJ-18010-nRF52840 part that you indicate on your site is a third...
Env setup:
nrf52840 on PCA10056, SDK 16.0.0, S140, FreeRTOS, secure bootloader
Description:
I'm trying BLE background DFU in the application.
Had reference iot/background...
Hi
Is there any implementatiaon of nrfutil, and more specifically the DFU via serial port, as a C library? My use-case is I need to update an nRF52840 from within an already...
Hi,
I am able to set up uart async receive, but when I try to set the call back using uart_callback_set() so that i can call the uart_tx() routine to push the data out,...
Hello,
I am working on nRF9160DK. I am using SES for ARM (Nordic edition).
How can I import new libraries for any project? Let's say I want to import SD card libraries...
Hi!
A little backstory on my project: Currently I have merged the saadc and peripheral ble_app_uart example. The value from a potentiometer is then sent over ble to the...
Hi,
I'm developing a project with nrf52832 sdk 16.0.0. I have some issue about the fds. peer_manager had used the fds modul, as we knew. And I would call fds_record_write...
I am looking at the APP_ERROR_CHECK and find out it finally goes to the app_error_save_and_stop method. I couldn't understand from the code, that where the error info saved...
I need the NRF58240 chip on my NRF52840 DK to operate at 1.8V (because I have some 1.8V only peripherals to connect to it) while I'm still debugging the NRF58240 using the...
