Hello,
I established a connection between my central and peripheral module. Now i want to write characteristic value on peripheral. I tried with sd_ble_gattc_write function...
I am using the NRF24l01 for my products and looking to buy in bulk(100-1000). Now I know where to buy the just the IC but antenna design is a hard point to break right now...
Hi, my friend,
I've been with nrf905. I use a 16-bit CRC check.
But I encountered problems in use:
1.Nrf905 16-bit CRC check format is CRC-16(IBM):X16+X15+X2+1 or other...
I have two custom PCBs, each of which has a microcontroller and an nrf24L01+. Everything related to the transceiver in the designs are complete duplicates (with the exception...
Hello,
I've built a small BLE-device based on the nrf8001.
With my Iphone I can discover this device and I am able to connect to it and listen to notifications of the...
Our pcb is used for gps location data. We have a nrf24L01 nordic chip as the micro process or between the gps module and wireless module (2G). Our engineer needs to capture...
Hey folks,
I'm trying to modify the SPI Master loop back example into a 4 line SPI Master_Slave program. Whenever I change the Tx_Buffer_lenght from 10 to lsome other numbers...
Hello,
In a project using the NRF52832. Softdevice SDK 19.1.0 and Segger IDE, I inizialize the BLE for having NUS and DFU services actives. I try to reproduce the code here...
Hi,
I would like to ask when using zephyr's k_timer it uses a clock from LFCLK, then it can be generated in the following three ways:
32.768 kHz RC oscillator (LFRC) 32...
Hello Team NordicSemi Q&A,
I am beginer in Nordic Semiconductor Device. My question is related of nPM1300 Quiescent Current. In datasheet for Sleep Mode and Hibernate Mode...
Hi. i am trying to turn ON a LED1 and read its status and then turn ON LED2 based on status of LED1 in nrf52840dk board.
#define led1 28 #define led2 25 #define Button 12...
These seems like another dumb question. First off, I am aware that the nrf21540DK is the nrf52840 with the FEM tacked on the output.
I know I can select the nrf21530DK/nrf52840...
Hi,
I’m experimenting with the nrf9160 LTE modem in poor network conditions. I would like to be able to keep track of how long the modem spends searching for LTE networks...
Hello,
I'm having an issue with performing fw update with ble mesh DFU examples.
My setup is pca10056 used as distributor and pca10059 - dongle as target.
I'm using...
Dear,
My customer interesting in nRF52840-DK and would like to know the U2 (IC).
Customer wants the nRF52840-DK board it must be installed IC in the same package (QFP...
NRF_CLOCK->TASKS_HFCLKSTART = 1; while (NRF_CLOCK->EVENTS_HFCLKSTARTED == 0); NRF_CLOCK->EVENTS_HFCLKSTARTED = 0;
I finally figured out the problem with my custom board...
Hi,
I am using nrf52840 to run as an hci controller over UART for nrf91. I was able to implement FOTA over BLE for nrf91, but I would also like to add an option to add FOTA...
Hello,
I'm trying to configure the GPIO pins on the MDBT42Q-P192KV2 module, but they are not responding as expected.
I'm using the nRF52840 Development Kit to flash the...
Hi,
The errors that need to be resolved are as follows, and I think the sdk is not installed properly:
1.Please help me troubleshoot the installation problem of nRF...
nrf5340_audio application , unicast_audio and broadcast_audio samples in zephyr, Are these all LE_2M by default ?
If I want to use LE_1M, how to change ? Modify prj.conf...
Action for Loading configuration is bugged. It Exports .overlay file but when Loading it only accepts .json file and it doesn't allow you to change it. Therefore, the file...