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
When using BLE events i'm usually confused which event to handle , for example GATTS_WRITE or GATTC_WRITE.. i don't know which is the server and the client ?
Any idea...
Hi
Myself Mitul, India
I have one query regarding BLE chipsets.
Q1. Is any BLE chipset is capable for audio data transmission?
Q2. Is any BLE hardware chipset is compatible...
I'm having issues with eclipse integration using the NRF52.
Currently I'm using the PCA10040 dev board and using the tutorial here: devzone.nordicsemi.com/.../
I am...
hi,
i am using uart example from nrf51822 example. when i am sending continuous stream of data then my connection breaks. it disconnects from peripheral device.
how should...
Hello
The nRF51822 has as I understand it 256kByte flash and 16kByte SRAM.
If I run the S110 softdevice, how much sram/flash memory is available to my application program...
Hello all is there a way to have the nRF51822 report back UTC in nano seconds, my though on this is the basic RSSI does not really tell the distance correctly I would like...
HI,
so i designed my board based on the NRF51822-QFAC chip. here's the link of the nrf : www.digikey.com/.../5125206
and find attached the schema of the BOARD that...
Hello,
I have some communication overflows on UART on nRF52, SDK 11 alpha, DMA active, big buffers (1024 bytes). I don't understand, nRF52 is not blocked in an interrupt...
When I am trying to use that file for Firmware Over the Air update feature in my application code then program compilation and all is working fine but when I am trying to...
hi all,
i have a electronic device having a button which sends continous data till i keep button pressed.
i want to send these data without losing connection.
i can across...
Hello,
I program the nrf51 in C++ using GCC and Eclipse as IDE (this question is not related to the C++ toolchain).
I was wondering if it is possible to add the extern...
Hello!
I bought NFR52 DK preview board. As microcontroller it works well. But when I try BLE examples, they do not work. I installed SoftDevice S132, downloaded ble_app_uart_s132_pca10036...
Hello!
I want to add the battery services in my nRF51822 project for getting the message of battery. Is there need battery-powered?
But,I am sorry to see that the led which...