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...
Hi,
We started out developing an application using the SoftDevice 1.0.0-3 (from SDK 0.9.2). We now need to upgrade to SoftDevice 4.0.2 (included in SDK 13.0.0).
We already...
Hello, I have some ideas to do for IoT and bluetooth. Already did some tests with MQTT raspberry pi and ESPs SoCs. Then I started to dive into bluetooth world and I found...
Hello,
I'm working with SDK 11 on nRF52832.
I want to get the IRK from a connection event. I need to identify the connected device.
My following code :
static...
I'm developing a multi-peripheral application on the nRF52832 that started from the SDK v13.0.0 experimental_ble_app_multiperipheral_pca10040_s132 example application (running...
I have two nRF52840-pdk's and two laptops. I was thinking to send test strings using the following Basic setup:
laptop1 - usb1 - pdk1 ....(coded PHY transmission)....pdk2...
I was able to write the code and put it to work on AN5 pin , and I found out that whenever I approach to the DK board he see it as a touch.
I connected to the pin a 10cm...
Hello all,
I am trying to make use of some Adafruit libraries for some sensors in my nrF52pca10040, the libraries are these two Adafruit_BME280.cpp , Adafruit_BME280.h...
Hello
In a schematic I saw the "SWO" connection appear on the Programming/Debug connector beside SWDIO and SWDCLK.
What's it for?
Of course it means "Single Wire...
I want to increase ble_app_uart_pca10040 app sample rate.
I have my own board with microcontroller and use nrf52832 as uart to ble.
I made pack length to 20bytes, I have...
When I start program, my program fall down to
__WEAK void app_error_fault_handler(uint32_t id, uint32_t pc, uint32_t info)
{
NRF_LOG_ERROR("Fatal\r\n");
NRF_LOG_FINAL_FLUSH...
Hi
While using 2 nRF51422 dev boards and using the DTM software together with the DTM python example script the python program reports 0% PER even if I cut the antenna...
Hello,
I am using SoftDevice V4.0.3 and nRF52832.
In this code snipet I got the error code 2 when trying to enable SoftDevice :
int main (void)
{
ret_code_t err_code;...
Hi y'all
after having successfully created my own service, similar to the Uart service, I'm now trying to implement security.
As far as I understood, best practice is...