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...
L2CAP connection oriented channels can be used to transfer frames of up to 65533 bytes. L2CAP is a record oriented protocol. When receiving L2CAP data, using the softdevice...
I have purchased eval kit and entered bootloader mode by pressing BOOT/RESET button while powering up the device but haven't put any file but now when i power up the device...
Hi,
We are in a stage where we want to perform certification of a product and are now looking into an application that can be used to this end. The board is using SDK 15...
Hi,
I've bought a nRF52840-DK kit to evaluate a Nordic BLE SOC (we are interested in using the nRF52811). I've installed SEGGER Embedded Studio 4.52, and obtained a Nordic...
Hello, I am I'm a Beginner at developing NRF 51822. My Development Environment sdk : 12.3 IDE: KEIL v5 SoftDevices : s130
I am developing using the example of 'ble_app_uart...
Hi everyone,
I am trying to understand the Memory layout of nRF52840 SOC in order to apply RAM retention into specific section. Looking the memory layout at pg 21 of the...
Hello Nordic community,
I have a nrf52-DK with SDK15.2.0 and I'm trying to communicate with ST HTS221 sensor. I have the original STEVAL-MKI141V2 evaluation board.
I...
Hello,
I was wondering what examples we have in nRF Connect SDK (NCS) for firmware updates over BLE and serial (receiving an image from another device over UART). Specifically...
Hi
I have bought NRF5340-PDK board to study BLE-MESH. I found that there is 2 development tool in Nordic website
1. nRF connect SDK
2. nRF connect for Desktop
...
Hi,
I have a custom PCB that uses the nRF9160 and an RGB LED. I want to drive this LED with PWM but it uses an active LOW style of GPIO drive. I have been able to use normal...
I'm using nRF52832 with SDK v15.3 and S332 v7.0.1.
The Wireshark capture snippet shows our product connected to an iPhone using our proprietary service with a single notification...
I am using the nRF SDK v15.3.0 example project ble_app_rscs on a PCA10040 development board. I am trying to determine the functionality I need to port to my pre-production...
I would like to get timestamps with ms accuracy in order to compare it with power measurements taken simultaneously. The +CCLK command accuracy is in seconds and there are...
