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 am using nRF54L15DK, with SDK v3.2.2.
I want to implement an event log, persistent in Flash.
Initially I thought of using FCB, but I am running in to issues with...
Hi
I have custom nrf5340 based product, with an NFC interface for card emulation. I have managed to get this to work in raw APDU mode in NCS 2.9.0 (with selected cherry...
Symptoms
A GPIOTE event channel is configured to detect a rising edge on a GPIO input. Via PPI, the event drives a GPIO output low within a few hundred nanoseconds. The...
Hello all, I am following up on a related issue regarding mcuboots partitioning and image validation. ( link to previous MCUBoot QA forum ). I have devices out in the field...
Hello Nordic support team,
Forgive me if I am asking a stupid question.
In the source file ble_conn_params.c, there is a function called ble_conn_params_init() and I...
NPM1100 outputs VOUTB (2.1V) to power the NRF52832. Programming is performed via J-Link with an external 3.3V power supply. However, this causes a short circuit between VSYS...
Hi,
I’m working with the Raytac BC833M module (nRF52833) and programming it via nrfjprog in a batch script.
I need to:
Program my application firmware
Configure...
I have an interrupt handler that sets a flag some of the time, and then runs other code in main whenever that flag is set. The code looks roughly like this:
I have debugged...
I'm trying to commit a VS Code project to source control and don't want to include the entire build directory (with all of the build-generated files). But it seems that all...
Hi，
We are designing a cellular antenna based on the Thingy91x reference, which needs to support all frequency bands of the nRF9151 cellular module. The antenna tuning switch...
Hello Team,
I have downloaded hello-nrfcloud/firmware source from Releases · hello-nrfcloud/firmware link.
I am not able to build the source provided using VS Code.
...
I've designed a custom PCB for nrf52832.
The chip is getting programmed for GPIO and working fine. But when I'm programming it for I2C it is not working. The chip is getting...
i have a "bare-metal" (register-level access) BLE advertising program which does not consistently consume the same amount of power when transmitting.... here's what the power...
Hi,
I had some issue with my nRF52 DK PCA10040 v3.0.3, The programmer was totally unreachable also with the simplest terminal command so I tried to reprogram it trough hidden...
