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...
what command did "nRF Connect" do, after I click "YES" ???
Im stranded in this example : “ble_app_alert_notification”
I don't know how to use "nRF Connect"
when I...
Hey Dev Zone!
I'm attempting to flash FW onto the Thingy via the nrf52840 dev board (which includes JLink). I connected P19 header on nrf52840 to P9 on the Thingy. I downloaded...
I am trying to run below 10 uA with code below while GPIO and uart are on. Sleep mode is applied (below 10 uA), and only wakes up when button is pressed (can be higher amps...
I have a micro connected to the PCA10040. I can use flow control with 5=rts, 6=tx, 7=cts, 8=rx.
Are these pins necessary or advisable for hwfc?
thanks,
Richard
Hello,
I'm having problems getting a stable channel from an Android device (LG K8) and the nRF52 development board. It is hard to tell whether which side is causing the...
I think the answer is mostly no. My application is similar to the Gazell sample projects, it does not use Softdevice. What are the steps to make my application to be compatible...
I loaded the bootloader on the device and it always advertises as DfuTarg even after loading a application that simply blinks an LED. It doesn't seem to switch to the application...
Looking to put this into our new consumer product, and working with a CE/FCC lab. They would like pre-qualification documents if any. I just need to know if they exist and...
Hello, I would like to copy ble_app_uart_c example to a seperate folder and work with that independently. I looked into the following thread and changed my include paths....
Hello
We produced and assembled our own board based on nRF52832-QFAA chip.
It works fine but we want to improve the performance. We heard at the past that we can provide...
To save energy, we want to sent connectable packets infrequently, say once every 10 secs. We also want to send some status info more frequently (once per sec) using non-connectable...
Hello. We are an OEM design company that is in immediate need for a BLE solution that will be compatible across the assorted phones in the market. Very new to BLE and only...
I am developing an application using Nordic SDK 8.1 for BLE that requires a low power consumption. To lower the power of the slave BLE device I was able to lower the advertising...
Hi,
My board env as below:
nRF52832, pca10040, SDK14.2.0, S132
I am trying advertising sample according to the tutorial
devzone.nordicsemi.com/.../
The "Address...
