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 all!
I'm doing some tests on throughput and power consumption on the nRF51822, using SoftDevice 130. I use an application that sends 20 bytes notifications from slave...
Hello, Nordic Forum!
I've been developing a wrapper library that uses the FDS to store my application data.
I have 3 type of data to store: an array of 14 uint16_t , an...
I've been banging my head against this for a couple days now, and need some help. First the layout.
In our setup we have an accelerometer with a movement interrupt pin...
I got this error when trying to use the button library to debounce noisy buttons.
My application is a peripheral.
When I looked in the library source I saw
#if NRF_MODULE_ENABLED...
I am working on a nRF52328 present in the Taiyo Yuden EYSHJNZXZ module. I am using an FTDI module for UART communication. I followed the steps in the following tutorial: link...
Hi everyone I'm Rookie....
Recently bought this board, want to do more applications in the expansion of the pin,
for example, control stepper motor or LED, but can not...
I am using the experimental_app_hrs_nfc_pairing_pca10040_s132 nrf52 example.
I want to set my custom uuid and I have followed the instructions given in the devzone.nordicsemi...
HEllo I am having an error saying
Undefined reference to
SEGGER_RTT_printf
I have looked into this post and tried it, however I am not able to fix it,I have defined...
nRF5_SDK_12.2.0.
app_timer_freertos.c
app_timer_stop() call xTimerStop/xTimerStopFromISR with timer_id parameter.
It seem to must use hTimer parameter.
It's bug?
MY application is using SDK 12.2, SD132 v3.1 and freeRTOS. I'm trying to debug a sensor that uses TWI. When I enable logging. #define NRF_LOG_ENABLED 1, NRF_LOG_BACKEND_SERIAL_USES_UART...
Hello Everyone,
I am new to keil and nrf51822 programming.
Currently I am using softdevice s130 with hex file for bootloader from
folder : nRF5_SDK_11.0.0_89a8197\examples...
Hello,
I would like to instruct my application to read the battery voltage on my nRF52pca1040 DK, I am intending to do so through the SADC.
I will feed the board with...
Hi,I have some problems in debug with experimental_ble_app_buttomless_dfu project.
First i build the experimental_ble_app_buttomless_dfu project,so i get the app_buttomless...
We am improvising nrf blinky application, we have got stuck in a problem, after button is pressed from nrf52-dk code goes into forever loop and after a while connection is...
I have two nrf51822 modules and first one is sdk8.0.0 / s110 / peripheral device, second one is sdk10.0.0 / s130 / central device. I've sent a 10-character data array like...
