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...
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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...
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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...
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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...
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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...
hi,
i am working on code which require to store data array of 20x20 to store in flash area using FDS or any other possibilities.
1)i confused with FDS concept. how i can...
Hi,
we are now in the second round of prototyping - we'd like to move away from the chip-antenna based design to a PCB antenna. We have come up with two different ideas...
Here
My device (chip nrf51822_xxAA) exist softdevice 8.0.3 and BLE uart application work fine which flash by the ST-link in Keil MDK(5.20).
Now I try to add bootloader to...
Hello
I've found your example in the dev-zone and migrate the project to SDK10 and will probably do the same for SDK11.
However, I've got a problem in my project. When...
hi,
i want to implement rtxos in my nrf52832 application. one of the nrf52832's feature is ARM Cortex -M4 32-bit processor with FPU, 64 MHz.
my question is, why the...
Dear Nordic.
I am developing bootloader without SD (s120_nrf51822_1.0.1).
And after execution of bootloader, jump to application working with SD.
Flash composed like...
I tried to compile blinky sample in SDK12 with make tool-chain. I got 3 errors:
Makefile:214: Cannot find include folder: ../../../config/blinky_pca10040_s132
Makefile...
I converted a project from uVIsion to IAR, and I get an error when I use app_timer_start(); the error says: Error[Pe167]: argument of type "void ( )(void)" is incompatible...
I don't need to connect the master with the peripherals, but i have to know how is the maximun quantity of scan response that can accept the master.
In the example ble_app_multilink_central...
In trying to move to SDK 12.0.0 from 10.0.0 I get the error:
"...components/includes/app_error.h:33:23: fatal error: ant_error.h: No such file or directory
#include "ant_error...
Hi,
I want to run BLE mesh network example on my Dev board to understand it better.
I am running it on SDK v8.1 and using ble_app_proximity example S130.
Following...
Hello,
I'm using the "experimental_ble_app_blinky" on the nRF52 DK, and I would like to reduce the power consumption during the advertising.
Indeed, during the advertising...
Hi,
I am currently designin one of our product with a nRF51822 QFAC included, and I need to store 17k-bytes in a non-volatile memory.
I am writing the firmware using...
HI,
I am reading LIS2DH accelerometer sensor data to nRF51822 MCU and displaying on hyper terminal. The LIS2DH sensor gives output in the
form of digital through SPI or...
Are there plans to create a nRF5x micro that has finer control over the RF power output? I'm currently using an nRF52, and the 4dBm steps are pushing the limits of our intended...