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...
According to nRF52840 Product Specification v1.0, a ll the reference circuits are designed for use with a 50 Ω single-ended antenna. Why is the calculated result by AppCAD...
What would be the best example to start with my project which involves sending sensor data to mobile phone applications using ble? i have nrf52 DK and SDK 15.0
Thanks,
We're using RTT with an 52832 and it works fairly well, really can't complain much except...
On my PC everytime I launch a debug session I need to launch RTT viewer exe...
I'm using Rigado BMD350 evaluation board. I'm printing to serial port (COM3, speed 112500) using NRF_LOG_INFO.
However, the logging does not appear until debugging is...
In a recent project, me and my team have been trying to send data from 3 PTX devices to a single PRX device (the devices are all nRF24L01+) at a constant rate of 1600Hz from...
hi all!
Like two of my predecessors, I am trying to put a CR95HF into operation. I chose the nRF52832 DK as MCU (SDK 15).
[thread= https://devzone.nordicsemi.com/f/nordic...
I changed only source clock part to internal clock and it doesn't do advertising. When I debug it, it starts to run. When I finish the debug session advertising stops again...
Hi,
I've built a custom board with nRF52832, without other MCU like PCA10040. I use a FT232RL to bridge the USB to nrf UART, flashed nrf5 uart connection firmware ble_connectivity_s132_uart_pca10040...
Hi, I using nrf52810 with custom BLE profile and 4 sec advertising + continuous RTC. Device is battery powered (750 mAh) and PMDC motor equipped. Most of time (90% of day...
Hi,
I am designing my custom board with the nrf52832, which would perform the BLE and I2C functions. I wonder what necessary and basic peripherals it needs, like crystal...
Hi,
I would like to synchronize 2 Sensors with one dongle. So the problem is that we have two sensors and we want to start the measurement at the more or less (1 ms) exact...
Hello,
I am new to BLE as a technology and have a question regarding how Peer Manager handles bonding.
As I currently understand, the function of bonding is to enable...
Hi,
I want to use nRF52832(PCA10040 board) to communicate with nRF24L01+. I program the example application( \examples\proprietary_rf\esb_ptx)(SDK v15.0.0) on the board...
Hello. I'm developing an application with a custom bootloader and I'm using "settings" data structure placed in FLASH. Because we can erase only full pages, the first page...