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...
Hi nordic,
After I transplanted nrf52832 to nrf52833, the upgrade of nrf52833 failed, or stuck in the bootloader.I tried to use the current method to upgrade nrf52832, it...
Hi
Problem description：
In application serial_lte_modem ,When sending AT command "AT + CFUN?"， return"at_host:Error while processing AT command:",What caused this？Thank...
Hello,
We have a nRF52840 on our board, whose fw we would like to be able to update through both BLE and UART (the MCU is connected to a ST32 MCU via UART) using a bootloader...
Hello Everyone,
I am currently using the AGPS example on the nRF9160-DK with nRF Connect SDK v1.7.0. I notice it requires 4 satellites in order to provide a position fix...
Hi,
I need to use system tick to do some math calculate. So I create a new function to get systick like as below. then I can get some number.
And I create a 200ms timer...
Hi,
I'm new with BLE development and I'm trying to find a module that can be used with an Atmega328p and libraries that allow me to create a GATT profile (creating services...
Hello, everyone.
I'm beginner at this, and I need your help.
As the title says, which of the GPIO pins can be specified for PWM?
I am waiting for your answer.
Dear Members,
I want to run :
E:\nRF5_SDK_17.0.2_d674dde\examples\peripheral\spi\main.c
on this line :
APP_ERROR_CHECK(NRF_LOG_INIT(NULL));
I get :
error ...
Hello, I have an application using nRF5 SDK 17.0.2 and SoftDevice S140, I would like to implement the mesh function on my devices and I have some doubts.
1- What is the...
I tested it in a conductive way. The transmission power of +8dbm is set on the software. Remove C3 and L1 and connect the RF line directly to the ANT PIN to test the transmitted...
Trying to understand how interrupts work on nRF52: does setting an INTENSET register of the said peripheral enable the interrupt, and to propagate the interrupt over the Cortex...
My operating system is window 7, and I have been using nrfjprog v10.12.2 before. When I updated nrfjprog to v10.15.0, the following error occurred when using nrfjprog -v....
Hi there,
I want to run FATFS example but I got this error ?
========================
nfo> app: FATFS example started. nfo> app: Initializing disk 0 (SDC)... rror> app...
Hello.
I am developing using nrf52832 (S132 v7.0.1, SDK v17.0.0).
I found that the maximum clock frequency of nRF52832 is 64MHz, but I don't know what the current clock...
Hello,
I know there are dozens of threads on this topic already but they don't seem to quite answer all my questions.
Some background:
SDK: 15.2
SoftDevice: s140_nrf52_6...
