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...
I am working on a BLE peripheral. I have a large, variable length characteristic I need to set from the central.
When the central is the BTool, I can write up to the maximum...
I'm using the nRF52 + SDK11.0.0 + s132. I started with the ble_hrs example and modified it. I now want to make the service/characteristics use proprietary UUIDs and I'm following...
I have been having issues with bootloader launching my application on a custom nRF52832 based hardware device.
The bootloader itself seems to be successfully completing...
When designing the layout for my circuit using nRF52832 I've noticed that the values of CL connected to the ANT pin changed from L= 3.9nH and C=0.8pF to L=3.3nH and C=1pF...
Hello, I'm trying to generate DFU keys with the nrfutil.exe tool from Master Control Panel 3.10.0.
I always get errors....
C:\Program Files (x86)\Nordic Semiconductor...
Hi,
nrf51822 device obverse six bytes mac addres could change,when OTA failed.
six bytes mac address, five bytes fixed, one byte can change when OTA failed.
Now,my app...
Hello,
I am using Nordic Nur-10W develop kit, trying to compile NurApiExample in Raspberry Pi. I wrote a Makefile, and complie process was OK. However, undefined reference...
hi
im using sdk v6 and when i turn my board on it goes to bootloader and i can upload my program into it .
the problem is that i want it to run to my main program after...
Hello,
I would like to use a custom flash memory layout for the flash memory of nrf52:
I thought that I should be able to use the UICR.NRFFW[0] - if I set to the start...
Hi, I use PCA10040 v1.1 with SDK12.1 via S132 v3.
I use Keil 5.21.
After testing the LBS example, I was merging the NUS (NORDIC UART Service) to the standalone LBS example...
I am working with nrf51822 board softdevice of s130,sdk11.0 version.I want to create 4 KB of Flash through PStorage.I am able to create 1 kb(maximum block size ) of flash...
Hello everyone,
I'm doing some work in SDK 12.1 and noticed that even the example peripheral project "ble_app_template" compiles to 26K under Keil. Given there is a 32K...
Iam using SDK10.0 and Softdevice version S110, i use device manager to monitor connections, i have implemented passkey pairing. nRF board is peripheral and iam connecting...
I have a project using printf to send AT commands to a cellular modem. It works well.
Yesterday I added Segger_RTT into the project.
With NRF_LOG_USES_RTT=0 defined.
...