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hello there
I am interfacing master nrf51 dk with nxp's slave lpc11u24
(1) my main...
It is good practice to prefix the includes from one's C libraries with a directory so that they are all part of the same 'include namespace'. Unfortunately the Nordic SDK...
Hi, is there an available developer in my tri-state area of Minnesota, N. Dakota, or S. Dakota? Please call me if you are available for a project for hire. The developer should...
I'm trying to design a very low power sensor that takes readings using ADC and SPI 200 times a second. I'm a bit worried by the current EasyDMA uses (1.1mA). As far as I can...
Hi, I am working on a project where I want to make one nrf51288 chip as central hub and connect that to a android phone and other salve nrf51288 .
idea similar to this: ...
Hi,
I have a code programming the nRF51422 development board to write to a Sharp Memory 96x96 pixel LCD screen using SPI.
Currently the code writes two numbers and a...
Hello,
In our product, we would like to select LFCLK from the following choices instead of external XTAL.
NRF_CLOCK_LF_SRC_RC
NRF_CLOCK_LF_SRC_SYNTH
However...
Hello developers,
I am developing a smart padlock using nRF52832 SoC and plan to launch it on kickstarter. By far I have successfully made prototypes using HRM code as...
Hello everyone, I've been trying to solve this problem for several days.
Hello everyone, I've been trying to solve this problem for several days.
I have developed a custom...
Hello!
I make peripherial device with some custom services. It is connecting with smartphone. i need secure access with it with passkey (pin code).
My last result is when...
I have one Service UUID and its only two characteristics UUID which is Tx (App to BLE) and Rx(BLE device to APP) to get different type of data e.g. Heart rate, Sleep data...
Thanks for your help עוטד. I want to use BLE / beacon technology in order to track items that pass-by in high-speed and close proximity (0.5m). This means I only have a few...
Hi,
I am using ble_app_hrs_c as the base for central. I have included 5 characteristics in the peripheral and central side. How to make ble_nus_c_rx_notif_enable() to notify...
ble_gap.h Hi,
At the moment, when a link loss is detected (in a connected mode), it takes around 3 seconds for it to be identified (with DISCONNECTED event). Is there a way...
Hi,
We are using system-off mode to save power in our device which uses nrf51822 chip. Our application requires regular wake-ups using RTC interrupts.
But the wake up...
Hello!
I know that nrf51822 beacon advertising packet consists of the following seven data fields:
Vendor ID
Service
Data payload size in bytes
UUID – manufacturer...
I would like to develop a BLE keyboard using nRF52832.
If you know the example source code, please let me know.
And can USB BLE Dongle for Desk-Top PC use the following...
Hi team,
I am trying to figure out how mesh network works. I do experiment with nrf52832 develop board and nrf5_SDK_for_Mesh_v0.9.2-Alpha. After I flashed light_control_server...
I have an app that requires BLE stack to be re-initialized, however it seems that if you run
ble_dfu_init();
more than once, it crashes
Upon further inspection...
Hi all,
I'm working with the nRF52 and I'm trying to run the heart rate sensor example from SDK version 13.1.0 using Crossworks as my IDE. I can compile and run the program...