Hi guys,
In the iot sdk in mqtt.h there are typdefs for "mqtt_topic_t " and "mqtt_subscription_list_t".
I'm trying to set several topics (5) and subscribe to them.
...
Hi,
I am using nrf5832 that is running a coap server example.
I have modified it a little so it reads sensor data via i2c and returns the data using the coap callback.
...
Hi,
I would like to receive some suggestion about finding a CHEAP smartwatch / wristband already available that has these minimal features: BLE (with SDK / GATT profiles...
Compiled with Keil4 software compilation and C of the mixed program, the error is:Branch offset 0x00000228 out of range of 16-bit Thumb branch, but offset encodable in 32...
Hi,
I am currently working on a prototype with Silicon Labs Thunderboard sense. I am looking for a replacement product that has NRF BLE module. All I need is a BLE module...
I would like to hide BLE advertising from normal BLE devices.
And only be able to see such advertising with dedicated scanner.
I was thinking of changing access address...
Im making a project were i have two robots each one with a device connected with a mobile phone. But at same time i want that, when they are near each other they exchange...
I am trying to set up a button interrupt by adding the following functions:
void button_interrupt_handler(nrf_drv_gpiote_pin_t pin, nrf_gpiote_polarity_t action)
{
nrf_gpio_pin_toggle...
Dear Sir,
When nRF51822 is a slave, it should be updated software through Master(Z-Wave CPU) remotely.
How can we update SoftDevice software in nRF51822? UART, SPI, or...
My code detects an external signal using GPIOTE. Whenever the signal falls, GPIOTE calls a handler, audio_stimulus_handler . The code is shown below. Essentially, after detecting...
I have a nrf51-dk. I would like to the pincode to be stored in some configuration settings which is written in non-volatile memory. I do not want the pincode to be hard-coded...
I want to place a IoT application on an Application chip and connect it to a Connectivity chip running the BLE IoT SoftDevice.
Does the nRF5 IoT SDK support serialization...
Hi Guys,
I know this is more for software issues. But I was curious as to where I can find trusted case providers/makers for the nrf51822 Beacon. Can anyone from the community...
Hi,
I am coding a Sharp memory LCD display using SPI and the nRF51422 development board.
I have tested the SPI connection using a logic analyzer and signals are being...
I will start doing a custom PCB (1.3cm diameter) with a nordic BLE, any recommendations about the components needed and design?. I need to use mbed programing tools, any experience...
Hi,
After training on a PCA10028, i want to develop on my personal board.
I use keil but i saw a problem.
The libraries are all in folders of folders in the sdk folder...
I don't know why I didn't notice this blurb in the reference manual sooner. In pretty much all peripheral sections (such as SPI), you have this warning:
Therefore, the...
When loading the ble_app_uart_s130_pca10028.hex file (Windows 10)
from nRF5_SDK_11.0.0_89a8197/examples/ble_peripheral/ble_app_uart/hex using nRFgo Studio - Program Application...
Hi,
I programmed the NRF51-dk to take ADC samples and transmit those values at 8 bit resolution. Now I want to send a 10 bit resolution value over BLE UART, but I believe...
