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 by no means a software expert, but I am pretty decent but I am having a hard time wrapping my head around the SDK/HAL and getting a project going. I see the examples...
Hi:
We has a device use the hid keyboard and privacy gatt Service. Now we development the app with Android-BLE-Library, and can not to resolve some question.
1. While...
I have successfully added an event handler for managing if a write operation is performed on a characteristic, but how can I know that which characteristic has been written...
Hello,
This example I got it working with nrf toolbox app, but I was wondering if this should work also with a win7 PC. https://infocenter.nordicsemi.com/topic/com.nordic...
Hi,
in NB-IOT the UE should make a Traffic Area Update TAU when timer T3412 expires. I have a project based on the UDP_with _PSM sample. When I configure the PSM timer to...
Dear All,
I am trying to minimize the current consumption of my device. I am using several peripherals, such as UART, I2C and ADC.
When I run a very simple sample...
I am working on a line of products that use the same Microcontroller and softdevice so the same QDID. Most of them work with a module and one has the same chip mounted directly...
Hi, I'm using this post to upgrade from SDK 11.0 to SDK 15.3.
All goes well, until I uploaded an application: then I get a hardfault somewhere at fds_init().
I found...
When I start nRF Connect v3.2.0 the first window starts as normal, but when I click on Open Bluetooth Low Energy the nRF Connect v3.2.0 - Bluetooth Low Energy window is blank...
How can application code interrogate the SD140 to identify which version (such as 6.0.0) is running.
We pre-flash (before SMT) our nRF52840 with a bootloader and SD140,...
Hi ,
What does the handle parameter in status_handle(access_model_handle_t handle, const access_message_rx_t * p_rx_msg, void * p_args)function (generic_onoff_client.c)...
Hi all,
I am trying to reduce the connection time between each connection to the minimal posible
Connect -->Transfer data -- Disconnect
I am facing two options...
Hi,
I want to make simple software that runs on PCA10056 using SEGGER and SDK. To learn how to use SEGGER, I copied exsamples / template_project and tried to imitate blinky...
