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...
SAADC resolution is set to 8 bits, channel is configured as single ended. Is it correct to say that SAADC digital output should be between 0x0000 and 0x00FF(full scale)? ...
Hi,
I'm testing the ble_app_uart example on the nRF52840 DK and it seems to be consuming a lot of current similar to the case in https://devzone.nordicsemi.com/f/nordic...
In a single core BLE SOC, whenever a BLE event occurs the BLE stack takes high priority and any application code running on the single core, is delayed while the event is...
Hi ,
I need to store strings in flash and came across the NVS. I referred to the example in samples/subsys/nvs and was able to do the nvs operation.
The following are...
Hey, so I was under the belief that the maximum size of data one can include in a BLE packet is 20 bytes (23 bytes total, 3 bytes overhead, so 20 total for custom data). With...
Hello! I have been working on bluetooth for some time and I just worked with connectable advertising until now. This time I am trying to add a beacon functionality too. The...
Hello,
I am developing a BLE and IEEE 802.1.4 multiprotocol device. I implemented a parser to change some settings of the device. T he configuration is updated with this...
Hi,
I'm trying to implement a SPI Communication between Arduino UNO and PCA10056 DK. PCA10056 DK run as a SPI slave.. Arduino uno run as a SPI Master.
The problem is...
I'm using SDK 15.3.0 and SoftDevice 6.1.1 running on an nRF52832.
The iOS application works correctly when it is running in the foreground. It is able to connect and bond...
Hi,
I am trying to develop an application for Thingy:91, which would allow me getting data from BLE and sending it to the cloud with LTE. I am working on NCS 1.3.0.
Of...
I just tested with the example project, "ble_app_uart" using SDK, "nRF5SDK17009d13099.zip" on nRF52DK (labelled with PCA10040 1.2.4 2018.23) board on Segger embedded studio...
Hi ,
i am trying to interface a WINBOND W25Q64JV flash module with NRF52,i can able to read device id,status register success fully.
i wrote the data in particular address...
Hi,
I'm using nRF52840 DK as a central. Our project is based on ble_app_uart_c example. There is filter for UUID only during scan.
I noticed, that for conection establishing...
