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...
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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...
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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...
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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...
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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 trying to dynamically allocate some data, send it over NUS, and then free it, but I'm not sure when the SoftDevice is done with it and it's safe to free. Would the following...
Launched nRF Connect for Desktop this morning (v3.7.0) and was prompted that an update was available. Performed the update as well as child packages. PPK was updated as a...
Hi, i have a problem with nrf mesh. nRF5_SDK_17.0.2_d674dde
nrf5_SDK_for_Mesh_v5.0.0_src
nRF52-DK(PCA10400)
Android 6 and 10.
Bluetooth 4,1 4,2 5.0.
I use example...
When using USB with CONFIG_NO_OPTIMIZATIONS=y I'm getting a usage fault and Zephyr gives the reason K_ERR_STACK_CHK_FAIL. The fault looks like it occurs in the unnamed thread...
Hi,
In case the FMFU fails or the device gets into some recovery state. Is there a way to get IMEI without enabling the modem library? When the modem is in process of failed...
Hi,
Can you please tell us how to send Hex data using AT#XSENDTO command ?
I am using the "Serial LTE" application. In the old SDK version (v1.6), it was possible to set...
Hello,
I recently saw this post: https://devzone.nordicsemi.com/f/nordic-q-a/71940/low-power-mode-using-saadc-with-ble_app_beacon and I'm interested in the example for measuring...
Hello Kenneth,
I am trying to program the nRF52840 Dongle with the HEX file according to "Programming the nRF52840 Dongle". The dongle is connected to USB port and the LD2...
Hello,
I try to port project from IAR to Segger Studio. I followed the guides for porting projects like this and this . So, I did:
- Imported IAR project to SES with internal...
I am using nrf52833dk and download nRF5_SDK_17.0.2_d674dde when i build the code the code the following error occur
asBuild target 'nrf52840_xxaa' compiling SEGGER_RTT_Syscalls_KEIL...
I have an "old" nRF5340-DK which I use to program an external board I am developing. I have no problem with the J-Link/SWD connection to my external hardware using the J19...
Hello Sir,
I will use Nordic nRF52 series(832 or 840) to develop smart bluetooth device. As I need to store mp3 audio files in external flash and then will play mp3 audio...
Hi,
In our use case we act as a peripheral and a phone is connected. We transmit lots of data using a protocol on top of the Nordic UART Service. All data is sent using...
Hi,
I have two questions as below. Thank you.
1. Oversampling + burst mode only can use on one channel, can't support two or more channel. Is it right?
2. If Q1's answer...