Hi.
I am using the NRF52 Development board, on Keil uVision, to implement a C program that uses Dynamic Structs. The Structs re-size themselves ( by increasing their capacity...
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,
I need help about the multirole with the Freertos.
When I take the code example from Nordic "C:\Nordic\nRF5_SDK_13.0.0_04a0bfd\examples\ble_central_and_peripheral...
Example project: blinky_FreeRTOS_pca10028.uvprojx
I include SEGGER_RTT.h file.
After execute vTaskStartScheduler() function.
SEGGER_RTT_printf(0, "Hello World from SEGGER...
Using C11 compiler, and a Makefile from a template, where the Makefile defines CFLAGS with -Werror I get:
.../components/libraries/util/app_error.c:47:5: error: narrowing...
I running the (nrf52) HRM profile with FreeRTOs and connecting the BLE device with the Nordic Toolkit app.
On occasion the connection to the BLE device fails. After repeated...
Hi, I want to interface BLE module with freeRTOS. Does nordic provide BLE stack for freeRTOS? and if yes then is it opensource? or is there any standard BLE stack which can...
Hello,
I want to design PCB antenna for nRF52832 chip. I took reference from nRF51 dongle hardware layout.
I wanted to spread antenna upto 18mm width so I reduced the...
Hi
The j-link detects the chip, but for not obvious reason the j-link and keil will trough an error when I want to program the chip, here is the j-link out put. do you have...
Dear All,
I would like to order Li-Po batteries for my nRF52840 development kits and need some information. From the battery, what type of female battery connector is needed...
Hi, I can't get 250Kbps working on the nRF24LE1. I'm using the enhanced shockburst examples in the nRFgo SDK (enhanced_shockburst_ptx_nrf2 and enhanced_shockburst_prx_nrf2...
Hi,
By mistake, I clicked 'fill with zero' button in Jflash, may I ask, is my chip bricked because of this? Thanks.
The following lists my steps:
program the...
Hi,
I'm trying to use the SysTick timer on nRF52 to time some various tasks for debugging. I configured it like so, which I expected would cause SysTick_Handler to be called...
I didn't find any documentation in the peer manager for the need of this write buffers.
I do understand, that peer device data is stored there before written to flash. But...
Dear Nordic,
Device: nRF51422. Protocol: ANT+. Softdevice: S210 v5.0.0
I have 3 devices: two masters (No. 1 and 2) and one slave (No. 3). In my application, I pair the...
