Howdy!
I am attempting to develop a system using an nRF52840 and an ADS131M04EVM (ADC). Our application requires us to collect data at a high sampling rate (>= 16k SPS...
I have a nrf9160 DK but when upload SLM application to it i can not send AT commands to it over it's usb port but in asset tracker application it works i want to modify SLM...
I am trying to set up UART communication between the nRF9160 and nRF52840 that are found in the Fanstel BLG840XE. Currently I am sending a test string of "abcd" from the nRF52840...
Hello! This is the third time I'm asking something about the same project, but I'm running into problems one after the other.
The current problem is this - the hogp object...
Hello,
I know this question is more related to Zephyr than Nordic, but I wanted to try asking here.
I’m using the SMP service to send files to my device on a LittleFS...
Finally we got our prototype boards and proof of concept firmware code done and we are a bit stuck on the average power consumption over time for the entire sensor that is...
Hi,
We're currently evaluating the cellular capabilities of the nRF91 modem using the nRF9151 DK. We've encountered issues with roaming: when the devkit is taken to another...
hi, I have posted a detailed problem using Eclipse on Vidar's tutorial.
Any help is appreciated.
See following link:
devzone.nordicsemi.com/.../
Thanks!
Hello everyone, I'm severely struggling to perform a simple task. I must be missing a very simple answer and, I hope with your help that I resolve the issue.
I am trying...
I want to send a data of length 1024 bytes over the ble UART , but the maximum length of data is 20 bytes at a time. Is it possible to increase the data length per instance...
Hello!
I try to use "ble_default_bootloader_app.hex" with my app to allow OTA option for my device. (nrf51822 and SDK 7.2.0) With NRFToolbox I can connect to the device ...
Hi all,
How can it be that sd_ble_gatts_sys_attr_set function returns BLE_ERROR_GATTS_SYS_ATTR_MISSING?
With the first and second connect it returns success but the...
I saw that each CCCD or sys_attr should be persisted per connection, does it mean it should be saved on flash to be restored during next connection for same device ?
and...
If iOS of BLE master sends 4 packets of the same write characteristics with MD bit in the same connection event, how does SoftDevice of BLE slave work?
The ble_event_handler...
Is there a summary of potential pitfalls, i.e. issues which are asked repeatedly by users in these forums regarding HW/Schematic/PCB design for NRF BLE chipsets. Making mistakes...
I just published my port of a new FreeRTOS operating system version for the nRF51x22 and the nRF51 SDK 8.x.x to github.com/.../freertos_nrf51 , the README is copied below...
I am trying to implement some write to flash, and started by integrating the relevant functions from the example code I found in this thread .
I added a dummy write function...
Hello,
I'm building an aplication with multiple nRF51822 beacon modules. I'm using dual mode S130 softdevice. Sometimes, when beacon recieves a lot of messages, and forwards...
I'm trying to erase the page 32 of a nRF24LU1+ via SPI (using a Bus Pirate).
What I did so far:
Display the first 16 bytes of content of page 32: 0x03 0x40 0x00 0x10...
I have a switch connected on the nRF51DK Board. The switch is connected on PIN25 and PIN 28. I try to read the state of the switch.
My setup:
-nRF51DK
-SDK8.1
...
Hi
I am making some low-power wireless sensors powered by coin cells, which will sleep for long intervals between readings/transmits. I am using the micro ESB libraries...