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'm working on a thread network and I have some difficulties to configure the BorderRouter.
I use the BorderRouter V2 rapsberry image from Nordic, I recompile the...
Hi,
I want to be able to update the bootloader along with the application via OTA DFU. I know I can't generate both the application and bootloader in one image/zip so I...
I am looking for specs for the input impedance of the comparators (COMP and LPCOMP) for the nRF52832. I searched the forum and all I found was someone saying it is ">1 Mohm...
Hi,
I am trying to incorporate flash storage library to ble_app_uart_c example. I have added all necessary functions from ...\examples\peripheral\flash_fstorage.
When...
Hi everybody
I have a couple of questions regarding power consumption for the 'nRF5_SDK_11.0.0_89a8197' (nRF52832).
I currently have an application which use 12-bit SAADC...
Hi, I made a simple diagram of what my device should do:
The nRF52840 should receive data via SPI from another controller, mathematically process this data, and output...
Hi,
I just pulled the source code of 'nrf' from the git server (SHA1 ID: 383da27cc232bd7baa353e965b7fe8fa08b56d77).
After performed 'west update' to sync other repos,...
Hello!
I want merge and write via SWD full firmware, including: main firmware, bootloader, settings page.
When I start debug, all data correctly writed, but main firmware...
I am trying add UART functionality in nRF5_SDK_11.0.0_89a8197\examples\dfu\bootloader.
After adding all required files and compiling program I am getting following error...
Hello,
My device has GATT data attributes configured to have BLE_GATTS_VLOC_USER so the data are in application stack. In this way, the softdevice has direct access to the...
I've been trying to use the Adafruit nRF52 library ( github.com/.../Adafruit_nRF52_Arduino) and the Arduino IDE to program a nrf52832 using my nrf52840 DK. However, I keep...
Dear Sir,
I wanted to make the peripheral connect to a predefined central device. Here I am using an android phone ( with nRFConnect installed in it) as the central device...
Hi,
I Used nRF52832-CIAA-R in my ongoing product development.
I need two UART and one I configured PIN(P0.6 and P0.8) for GSM.
Can I use any GPIO pin as a UART for GPS...
Hi,
when debugging nRF52 chips, currently using nRF52840-DK with arm-none-eabi-gdb (version 8.2.50.20181213-git), is the use of 'commands' supported?
Trying to see some...
