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,
we developed a application on the nRF52840DK as a central device. Now we need to add four GPIO as inputs for reading the edges of four signals. Our problem is, that...
I have simple Bluetooth commination working. I can connect to nRF52840 with your nRF Toolbox on my Android. I can send a string from the nRF52840 to the Android app and have...
Hi,
I found this code for adafruit BNO055 sensor on GitHub which is a Arduino code.
https://github.com/adafruit/Adafruit_BNO055
How can I import this on the Nordic nRF5340...
Hi all, I'm searching for a SPI example with NCS 1.8, I'm currently using nrf52840dk_nrf52840. I've looking at the drivers (nrfx_spi) but I still don't get it at all, so I...
Hi, I have a Nordic Thingy 91. I need it to save battery and transmit sensor data to Nordic Cloud on PIR external interrupt (if I could count number of PIR pulses that would...
Hi I am testing the Thread examples
I worked on SIMPLE_COAP_EXAMPLE in nrf52840 DK there it works fine while opening UART and enter to CLI commands and its working
but...
Hi again Nordic. I'm trying to write sensor data to the external flash continuously as there is not enough RAM to hold all the data required. However, the writing operation...
Hi,
I am using BL653 dvk to write an application for SPI, In my prj.conf, I added below parameters:
Now when I am debugging SPI master code, execution enters the file...
We are performing a preliminary power analysis with this device and have questions regarding the power consumption reported in the Product Specification. For example, the...
I've been struggling with enabling HTTP support on the serial_lte_modem. I've tried using various versions, currently I'm using NCS 1.8.99. I edit the prj.cnf to include CONFIG_SLM_HTTPC...
Hi,
I use nRF52840 and SoftDevice s140 (7.2.0). I use SEGGER Embedded Studio to compile a project written in C++. But lately I've been having trouble debugging. For example...
i've been test code from nrf51-app-button-example/main.c at master · NordicPlayground/nrf51-app-button-example (github.com) but not effect when presss any button.
I am new to Zephyr and Nordic. I onserved that to use variuos APIs it is required to declare in prj.conf file. But, where is the list and document of various commands woth...
Hi
I have a Nordic nRF51 as a Peripheral.
I have it open advertising until it connects for the first time to an Android handset.
When a connection is made it stays...
