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...
Hello,
I am new to nRF51822, and trying to make a simple application for master - slave data transfer.
I want to know how Much time passes from the start of the device until...
i want to prevent somebody to copy my app by SWD interface,so i set RBPCONF register in main application,but i find that it is no use writing RBPCONF register.
First ,i write...
Hi all,
I am new to nRF51822, and trying to make a simple application for device-to-device data transfer.
I have tried the "ble_app_uart" example, which is for device...
I compiled a new HEX for the pca20006 Beacon based on the ble_app_uart project for the pca10001 (remapped the LEDs and buttons), but when I load the beacon using OTA DFU,...
I compiled a new HEX for the pca20006 Beacon based on the ble_app_uart project for the pca10001 (remapped the LEDs and buttons), but when I load the beacon using OTA DFU,...
Hello all.
I just finished started setting up the environment for Nordic development. We have a Beacon Kit and a nRF51822-EK board.
I managed to compile and run board...
All of a sudden my jlink cortexM is taking a long time to program my nRF51822 on the devkit board. It used to be a few seconds, and now, out of the blue, it takes almost a...
Hi everyone,
after i made fast progress with my last "problem" ( devzone.nordicsemi.com/.../) , my Arduino and nRF8001 is working without an error.
Within my sketch, i...
I am trying to connect an accelerometer to my board. Unfortunately I only have enough GPIO's available to configure for a 3-wire SPI interface. However I can't find any information...
Blinky project is opened with Keil-uVision5
Projects builds with 0 errors, 0 warnings.
Project seems to load properly without issue, see output window below
JLink info...
I am trying to setup and use the multiceiver scenario. I have setup 4 devices, with one PRX and 3 PTX. I can only get 2 of the PTX to work, but no more. I am aware that by...
I am developing on with the nrf51822 SoC. I have been reviewing the hardware documentation that is included in the download section. Still, I have yet to find an antenna mentioned...
