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 really new here, sorry if it is a beginner question.
Our company wants to start developing a RTLS (Real Time Location System) to track mainly person (patients...
There are a few threads on using the AES module and there is a lot of confusing and somewhat contradictory information.
I want to do the following:
generate secure...
Hello,
i have an application that sends periodically sensor data from one sensor network (6 sensors - 16 Bytes) to a host f = 1/4 - 20 Hz.
I read the s210 and s110 SDS...
Hello, I'm using the nRF6310 board and tried the HID Keyboard Application
(S110, ble_app_hids_keyboard) example.
The nRF51 SDK version is 6.1. I use IAR for ARM 7.1. ...
Dear,
We are developing the nRF51822 for an application of BLE device. The timer is the key process in the application. Anyone kindly share the experience with me about the...
I have a test set up using the ble_app_hrs example where I increment a dummy uint16_t periodically and then send that value up to the nRF Toolbox iOS app to plot. I want to...
Hi all,
I would like to use the strcmp - string compare function, however don't know how to create a string from character array. Standard way would be something like this...
I can transmit data from my device (the server/peripheral) with the ble_app_hrs , but want to modify the peripheral behavior with some basic commands sent from the mobile...
I'm migrating from S310 v1.0 + SDK 5.2.0 to the latest S310 v2.0 + SDK 7.1.0 (to be able to update also BL and SD).
I have used OTA DFU based on example included in SDK...
Does the sdk7.1 + softdevice support flash_page_erase function?
Also, for the spi_master api, is the spi_master_event_handler required or optional?
currently, the...
Hi,
How to separate flash memory area that will not be overwritten when you upload new application code (e.g. a few bytes of static data). I'm using Keil.
Hi, I just flashed the BLE_proximity example in the ...\nrf51_sdk_v6_1_0_b2ec2e6\nrf51822\Board\nrf6310\s110\ble_app_proximity in the nRF51822 Development Kit, and the nFR...
I am working on a custom BLE service on the PCA10001. I can successfully detect and communicate with the PCA10001 using windows x64 MCP. I can also detect and communicate...
Dear Sirs
I am new with Nordic BLE Modules.
After successuful pairing with Windows 8.1 in a Tablet I need to get an active Service. For example I would like to obtain Battery...
