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, I'm pretty new to microcontroller programming so please correct my wrongs.
I'm using the Libuarte driver library to have the pca10040 talk to my server via serial connection...
Hello All,
I am using the BE33 (nRF52833 based) module of the Celium Device. I am able to flash the code by using SWDIO and SWDCLK pins. Also, I have tested the BLE advertisement...
Hi,
I am running into this issue when receiving over uart where the byte received is always one byte behind relative to the byte sent by the sender. The byte received is...
I've never been able to get >= 10.13.0 of the nrf tools working. The previous versions work fine on my x86 mac, but there are a series of problems with the newer tools. First...
Hello,
Is there a way to configure mcuboot to allow updates to the bootloader itself? That feature is supported in Nordic's bootloader, but I haven't been able to find...
Hi All,
We are using NCS v1.7.1 on our custom designed nRF52840 board. We have a touch screen interfaced with I2C to our device. There is one more controller connected on...
I am making a "program that keeps multiple software in Flash ROM and reads arbitrary software according to instructions".
When I open the hex file with a text editor, the...
So i have my nRF5340 DK and have been pretty successful in getting my Mesh working with some Thingy:52 devices, some Adafruit Feather devices and some Sengled Lamps.
Groovy...
I am trying to read from the LIS3MDL sensor using spim on the nrf52840 dongle. I gave the rx buffer with the length of 7bytes. Whenever i tried to read from the sensor, I...
Speaking with various MVNOs, not all carriers support PSM or eDRX when roaming, so I am interested in the time and wattage consumed transitioning from PSM --> to ready to...
Hi,
I want to connect "nRF52840 Dongle" via SPI to an 6-Axis IMU (Adafruit ICM-20649 / InvenSense). The collected data (cycle = appx. 10ms) should be sent out with BLE to...
Hi.
A simply question: i want to get data on " LL_VERSION_IND" control PDU from peer. Example: my device is slave, after connecting to me i want to get LL_VERSION_IND data...
Hi,
When will you release the SDK for the PCA0054 (12 antenna array) with nrf52833DK?
Specifically, code that supports more than 1 tag detection
If full SDK is not available...
Hi,
I have worked on a lot of projects on nRF51/52 devices. But still i do not understand why exactly should we use custom/multiple services for each kind of data (like...
Hello,
Having now finished the BLE and I2C sensor my final stop is the SPI sensor before production. I can rebuild and successfully run the ncs playground example .
My...