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 have a BLE project on nRF52832 , I use sd_ecb_block_encrypt to encrypt data, it worked fine until latest migration from SDK14 to SDK17
(which involves softDevice...
I have a similar issue with https://devzone.nordicsemi.com/f/nordic-q-a/58524/nrf-mesh-can-t-see-node-feature
I am using nrf5_SDK_for_Mesh_v4.2.0_src for the light switch...
Hello,
My sck frequency will be 5Mhz.
Accordingly, nrf24l01 + mcu and SPI parameters as Rpull = 10kohm and Cload = 50pF How should I connect pins and which pins ( (ce...
Hello,
Our product is BLE Beacon.
We have developed original software on nRF52832 SOC.
To keep up with your latest technology we transitioned to nRF52810 SOC.
To my...
Hi,
I had a problem while testing using the app_app_uart.
I added custom service and set tx buffer size to 70.
I tested using nRF Connect.
And, i got error message...
I received a bunch of Thingy:91/PCA20035 version 1.4.0 which upgraded the SWF connector for GPS antenna to a uFL/IPX connector which is great. I also have a few PCA20035 version...
Hello,
I'm using SDK for Thread v.4.1.0 along with nRF52840 microcontroller. Starting from MQTT-SN examples I developed a Thread network with multiple nodes, publishing...
The nRF51822 QFAC-R has a drive level of 1uW max for a 32.768KHz crystal. We would like to use an Epson crystal with 9pF load however its max drive level is 0.5uW. What are...
Hi,
I am have programmed my Thingy 91 device with lte_ble_gateway program to collect data from 5 Bluetooth devices and send them to the cloud. This program runs fine,...
Hello Within my Thread network, I have a lot of Thread devices (with a lot of routers). Every now and then I need to multicast data to the whole network (I use the address...
Hello,
I am trying to read BMI160 outputs using SPI protocol but I am struggling to get a successful build from my code.
The build fails at the first line of my code...
Hi,
I am trying to write a file in flash(nrf52840) at a particular address & after that i want to instruct DFU module to start FW update from that address?
Is there any...
What are the situations where a SoftDevice calls reset handler?
I have a somewhat heavy data collection (lots of event handling) and those things are logged via RTT backend...
Hello,
I developed an application on a BMD-300-EVAL. This is a evaluation platform with a BMD-300 module (nrf52832 chip + antenna + crystal +...) on it. The application...
