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 there,
We received your devkits on Friday, 25th of June and started evaluation of the modules this morning (Magnus Pederson and Brian Kim @ Nordic arranged the devkits...
Hi Support,
I have nRF52840 Dongle (PCA10059) on which i am trying to flash thread ncp example as explained here ( https://infocenter.nordicsemi.com/index.jsp?topic=%2Fstruct_sdk...
Hey everybody, I am completely new with Nordic devices and tools. Looks like I erased the connectivity bridge application in the nrf52 module at Thingy:91. Now the board is...
Hi,
I am using the nRF9160 to read data from the CCS811 gas sensor, and logs data on LTE Monitor. I am using the BME280 sensor to read temperature and pressure values and...
Hello, I am currently learning to use nRF9160 DK in Guangzhou, China.
It is weird that my China Mobile cellphone SIM card can be used on this DK to connect to Cloud. However...
Experienced developer new to embedded C programming here, so please forgive me if I'm missing something obvious. I already went through the GPIOTE example from the nRF52 SDK...
Hello,
I'm not sure if this is possible, but I would like to filter log level depending on which backend is receiving them. For example I would like to set the RTT to...
Excuse me:
When our tests the RX selectivity of nrf52832, the test results are inconsistent with those in the datasheet(nRF52832 Product Specification v1.4 P232). How did...
Hi,
I am using nRF5340 development board with J-Link connected to "TRACE" pins: SWDIO and SWDCLK.
In app project I have these settings in prj.conf file:
CONFIG_USE_SEGGER_RTT...
Hi Support team,
in the following link, there is a fix decribed to get lowest power down current of the UART0 of the nRF52840:
https://devzone.nordicsemi.com/f/nordic...
Hi all,
I am using the Adafruit Feather nRF52840 as my central device. My peripheral is a nRF52832 with a 9DoF IMU. (SDK17.02)
I need to stream 26 Bytes of IMU data at...
Hello,
we started using zephyr OS for our firmware projects. To implement a propriety protocol on top of IEEE802.15.4 I use the radio with CONFIG_IEEE802154_RAW_MODE =y...
Hello
I am using sdk v17. I am merging the example of ble_app_uart and crypto_aes_ctr.
I added files about crypto and set the file path. However, the path error is printed...
Hello~
I am experiencing hardfault occasionally. (once a day ~ once in 3 days)
I am testing 14 boards to catch hardfault.
The following is my setup
- hardware...
Hello, I was trying to run the sample Alexa Gadget Application on my NR52840-DK, using nrf Connect SDK v1.5.0. However, upon trying to run the application I am getting the...