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 have integrated a slightly customised Ble to Uart example with the buttonless DFU implementation and libraries, and obviously its size inflated. I need to decrease...
Hi. I am trying to generate a shared key via ECDH to encrypt message through UART between nrf52832 and Qualcomm chip. nRF52832 is using uECC and Qualcomm is using openssl...
Hi engineer,
I have developed a dongle that uses 52840 and is used as the master device. Now the data sent by the dongle to the slave device needs to use prepare write request...
Hi,
I have just started playing with nrf connect sdk.
Things I have achieved so far:
1. Build the code.
2. Download the sample codes.
3. Evaluate the performance...
Hey all,
I've run into an interesting situation where writing multiple notifications to successively to a multi-characteristic (custom) service causes data loss. Look like...
I updated nRFConnect from 3.6.1 to 3.7.1 and it started to have intermittent issues with the following error:
---
15:34:27.142
Application data folder: C:\Users\User...
To the kind attention of Nordic support team,
Let's take this as an example:
static inline void usbd_errata_187_211_begin(void) { NRFX_CRITICAL_SECTION_ENTER(); if (*...
As a test of how to add a library to a project, I am trying to add access to this library http://developer.nordicsemi.com/nRF_Connect_SDK/doc/1.5.0/nrf/include/dk_buttons_and_leds...
Hello,
I am currently developing using Zephyr/NCS an application that supports FOTA/DFU.
The device needs to be tapped to be woken up and start advertising. So, when...
Hi, I want to build a Bluetooth LE peripheral application with nRF5340. The channel must be able to sustain an output stream of 8 kbit/s.
Other desirable features are: ...
GPS sample stops updating timestamp after a few days of uptime indoors
Tested devices: Thingy:91, nRF9160dk Tested firmwares: mfw_nrf9160_1.2.1, mfw_nrf9160_1.2.2
Demo...
I have a nRF52820-DK evaluation board which I am trying to develop on. I followed the manual install procedure on to my xubuntu Linux desktop. I followed these instructions...
Hi ! I have configured Zero bit length of S1 in radio packet ( nrf52840 ) but it is still mapped to the RAM.
... ((NRF_S1LEN_BITS << RADIO_PCNF0_S1LEN_Pos) & (RADIO_PCNF0_S1LEN_Msk...
We would like to use Zigbeee on the nRF52820, however, it seems from other threads that neither the "nRF5 SDK for Thread and Zigbee" nor the "nRF Connect SDK" support it,...
Hello sir,
I am using nrf52832 soc with customized board having gpio pin with P0.2,P0.3 and P0.4 used for led blinking for different purposes.The function used for led blinking...