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...
I'm struggling to get buttonless DFU to work with FreeRTOS. I've gotten buttonless DFU sample to run on the hardware. I also have FreeRTOS running on the hardware. However...
Hi team,
Environment :
nrf52840
s140
1.How to enable the second regulator stage REG1 use of DC-DC converter ?
2.What is the default configuration HFCLK and how to...
Hi Everyone,
Wanted to test the NFC library provided by the nrfxlib on the nrf5340DK. Added the following config file:
Resulted in:
How could I check the reason...
Hi,
I have added a nrf-9160 DK device to nrf cloud and it is always is shown as disconnected (disconnect reason MQTT_KEEP_ALINE_TIMEOUT ).
Previously i have updated the...
Hi
We are using a nrf52840 on a custom board.
The board always worked fine.
Flashing is done with :
- SEGGER J-Link EFM32GG-STK3700
- nrfjprog version: 10.15.0...
I am seeing the error below when I try to launch a debug session inside the IAR IDE.
I am working on the nRF52840DK and am seeing this error on the DFU example in the...
I'm Using sim card which support both LTE and NB-IoT. In some areas i can't use LTE-M and in that case i need to switch it to NB-IoT. I referred and there is fallback method...
I am using the Ceedling framework for unit testing my firmware. This has qorked quite well. But now I wanted to use the section variables to decouple my code a bit more. And...
Hi. I would like to know how to do a DFU over UART using a custom desktop application (without using nrfutil command nor nRF Connect app). What would be the UART protocol...
Hello,
I have the same problem as this topic: https://devzone.nordicsemi.com/f/nordic-q-a/77267/nrf9160-azure-iot-hub-on-thingy91-mqtt-connect-error
I'm using nrf Connect...
Hi,
We are trying to use our NRF91-DK with a proximus simcard (belgian provider). I'm trying to get the https-client example to work without any code modifications. We know...
Hello,
[this question is related to this other question ]
I am using the nRF9160 SoC, the modem has firmware version 1.3.0 and the Nordic SDK is v1.5.0.
My goal is to...
We have this unit with an nrf52840, it suddenly refused to respond to `nrfjprog --recover`.
This is the second unit this happens with.
The power seems ok (we can see on...
Hi Team,
I am using nrf52833DK, nRF5 SDK for Mesh v4.2.0 and nRF5 SDK v16.0.0.
I am trying to implement mesh DFU, but the DFU is stuck at the 35th segment. When I probed...
Hi,
I want to use UART to send and receive data, so I refer to ble_app_uart example to add the UART function to the ble_app_hrs_freertos, but I found it returns error...