I am trying to find out the part number of the antenna (I assume it is a PCB antenna) used in the nRF51 DK ( www.nordicsemi.com/.../nRF51-DK) . I found a lot of similar questions...
Hi.
I am using the NRF52 Development board, on Keil uVision, to implement a C program that uses Dynamic Structs. The Structs re-size themselves ( by increasing their capacity...
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...
Hi !
I'm running the ble_app_hrs_freertos example from SDK11 on the nRF52 dev. kit.
I would like to toggle some GPIOs to monitor the CPU activity and the FreeRTOS context...
According to this advertising blog: "The advertiser can use a whitelist to limit the interaction to a number of scanner/central device. The whitelist contains an array of...
I'm developing a custom board with nRF52832. We developed a flexible circuit for NFC antenna, and tuned following the indications on this post on the Nordic blog. Actually...
Hi,
I'm a beginner. I downloaded nRF5 IoT SDK, and tried to run and debug the application "publisher" on nRF52 platform. And each time, I got a message "no source available...
This is what we get from JLinkExe:
Found SWD-DP with ID 0x2BA01477
Could not power-up debug power domain.
Can not connect to target.
This all happens when we use P19...
Hi, i use softdevice 9.0 and s110 8.0.
I want to make 38kHz pulse.
so i tried to use nrf_drv_timer and gpio.
if i try to make 200us, it worked not bad.
but when...
Hi, everyone.
I have read the nRF5 SDK --> GPIOTE part in the infocenter. However, I have not get anything useful.
I just want to recieve a interrupt from an external...
Hi all,
I have installed the 1.21.1.3 nrfgo stdio from nordic site.
in device manger nordic board is not detecting( both nrf51 and nrf52) only in my lap.
any setting...
Hi
I am working on customization of proximity device with nrf51822 and I need to lock it to first connected device (so after first pairing I have to make blocking connections...
I took the reference of your example and instructions hear -
devzone.nordicsemi.com/.../
The program runs but get struck at sending the I2c write command .
Do I need...
Hi,
just want to make sure: is it possible to merge UICR values into hex so that I can load some values there during production in a single flashing stage?
thanks
best...
I now have my app.hex and bootloader is running at nRF51822 and yet, the nRF Toolbox finds "DfuTarg" as expected. However, after selecting my file the UI surprisingly starts...
Hi.
I'm using nRF51822, SDK10.0.0, S130.
I made "radio test" program as below at the first.
void radio_tx_carrier_test(unsigned char freq_ch)
{
NRF_RNG->TASKS_START...
