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...
Hi,
I have a strange issue on my device.
Once in a while, after turning on my device and connect it to the PC via NFC trigger, the device fails during writing to external...
Hello Everyone
I want to create a new project from scratch with nrf SDK 17. Yes , I know that I need to install libraries, drivers, service files etc. but I couldn't find...
Hi!
I'm using the nRF52840 DK with SDK 15.2 and on Windows 10. I have been testing USB communication and while I was testing input and output data, some of the data I was...
Hi guys,
I am trying to connect the NRF9160-DK 0.9.0 to the LTE network with the supplied iBasis sim card.
For this purpose I have executed the following functions
bsdlib_init...
Could you please explain for nRF52833, what nWRITE = 2 means?
infocenter.nordicsemi.com/.../nRF52833_PS_v1.2.pdf page 30 has
nWRITE = 2 (Number of times a 32-bit word...
I have read through some of the support forum responses on this but have yet to see a good answer. I have am in development of a custom board, nothing fancy. I have a need...
Hello,
Im trying to debug a custom pcb with an nrf51822 SoC, however i can't seem to connect it. Im using a genuine jlink Plus debugger and tag-connect 6 pin adapter to...
Hi Nordic Experts,
I completed the key refresh feature based on the latest mesh sdk(v4.2), but i still have one doubt about key refresh would like to ask. I have implemented...
Hello,
I'm trying to use the ble_db_discovery module to collect characteristic UUIDs and handles for two services on the same node, with the same connection handle. I first...
I have a device that uses the Nordic UART Service (NUS) to provide a serial port like interface to my product. Now I need to start working on the PC side of the system. The...
Hello,
I am using nRF52840 S140v7.0.1 and we are going for certification. I am bit confused with Bluetooth core version mentioned in Nordic certification and website....
hello Support team,
with asset tracker examples, seems not able to connect to nrfcloud recently with NB-IOT network.
do you know what is the reason?
Best Regards...
Hello,
I open the project :
I want to flash the basic application asset_tracker to my Thingy 91 after I built it from Segger to be sure everything is set and working...
Hi i was trying to add nrf calender part which i found in git hub for nrf52 chip with ble app uart example, but when i nrf_sdh_enable_request() called to initialize ble system...