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 am using nrf52832, in the ble_app_uart_c example, i want to use rc source as a lfclk,
i changed the following parameters in the sdk_config.h:
NRFX_CLOCK_CONFIG_LF_SRC...
Hello,
I have developed a custom PCB using nRF52832. It's meant to work as an ibeacon currently and consequently works in a non-connectable, advertising only mode. I will...
Hi,
I am trying to use GPIOTE_PIN_HANDLER in the master nrf52. What is the correct way to read data from slave?
Slave device is sending data using nrfx_twis_tx_prepare...
Hi,
I am using nRF52832, SDK_15.3.0, S132 SoftDevice and Segger for flashing the image. I am using ‘ble_app_blinky’.
I am using app_timer_create() to create low power...
Good morning developers, I want to ask you what is the maximum transfer speed (Kbps) achieved between the chip nrf52840 (peripheral) and a smartphone (central). If anyone...
As I reviewed other post, there are many similar topic.
Thus, I would like to know whether there is new tool for the application recently.
Does Nordic have development...
Hello, Nordic.
I use SDK15.3.0, s340 softdevice, nrf52840.
Recently, I am testing dfu service. So I merge App, softdevice, and bootloader.
Dfu service's test has done...
Hey everybody!
I'm working with the zigbee cli agent router example.
Can anybody help, how can i get zigbee report automatically? The problem is that i have to enable...
I'm in the process of evaluating the BLE functionality via the 52840 dev kit. I ran a number of examples without issue and just recently received power profiler kits so I...
Hi,
I would like my BLE device to connect to the PC via a BLE USB adapter. How do I do this? How does this work? Will my BLE device act as a peripheral and connect to the...
I want to implement a tag (type 2) like t2t library using nrfx nfct driver.
Is it possible? if so, how can i do this?
if not possible, is there any other libraries to...
I am using nRF52840-MDK and connect to my Ubuntu running in VMWare. When I connect this device to my laptop and run pyocd-flashtool. I am getting a error message stating ...
Hi
I have purchased an nRF52832 DK to develop a human fall detection device. I'm a newbie to embedded studio, and nordic products. I just started to understand things on...