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,
I have a central, where I want to close the BLE connection and restart the device. I have a button interrupt that does this:
However, when the device reboots. I...
I ran across this issue while troubleshooting a separate issue, in which I have an nRF52810-based board with no external LFCLK oscillator that is rock-solid with nRF5 SDK...
Hi,
I'm developing on the current setup:
nRF52840
Soft Device 140 version 7.2.0
SDK 17.1.0
MDK: 8.51
Segger v4.52c
Secure bootloader (DFU)
I don't define...
Hello,
Is there any USB device stack available for bare metal development on the nrf5340 using online NRFX lib. I am trying to implement a USB CDC device class.
No issues...
I am using NCS v2.5.1 and working on a project where I need to turn off the system using a button that triggers an interrupt on a GPIO. I want this GPIO to control a load...
Hi Nordic team
Currently I am trying to send a big chunk of data close to 100 KB from my nRF52832 to nRF connect for mobile app in Android phone. I am able to send few bytes...
Objective : Develop a BLE mesh application with nRF52840 as a sensor node. The sensor captures various parameters ( Temp, dissolved Oxygen etc.) and communicates them to relay...
software:ncs 2.5.0
hardware:nrf5340 dk
hi professor,
According to the article at https://devzone.nordicsemi.com/nordic/nordic-blog/b/blog/posts/optimizing-power-on-nrf53...
I have found that in Linux, "nrfutil toolchain-manager launch --shell" is starting a process that uses almost 20% of the CPU according to the top utility. I have found this...
I'm trying to make a BLE beacon with Li-Ion battery and Qi wireless charging circuit. NRF52833 works in high-voltage mode (VDDH connected directly to the battery, internal...
nRF connect SDK 2.7.0 CONFIG_CHIP_LAST_FABRIC_REMOVED_ERASE_AND_REBOOT KConfig option is not working, it is not erasing nvs and not rebooting device. Although I have enabled...
Hallo,
I'm using Segger Embedded Studio to program nRF52840. In the Nordic nRF5_SDK there is the ble_app_uart example using S140 softdevice, which is running well. Now I...
I am trying to measure the current consumption on nRF52832 PCA 10040 2.0.0 with PPK 2 (PCA 63100 1.0.1).
I have cut the SB9 and connect the PPK as the picture:
as shown...
Im a bit stuck here.
I have the following code, trying to communicate with a flash memory:
Overlay:
code:
I get the following error message:
error: ...
Dear Nordic, I have developed an application for nRF52811 on nRF52840-DK.
For this i have referred examples -> peripheral -> template_project.
I have followed https...