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
1、The customer wants to use AES-128 encryption in their project and want to know how much flash and RAM space does AES-128 encryption use ，I found cifra_AES128-EAX folder...
Hi I want to used Nordic BLE SoC for data transmitting and reception on 2.4GHZ BLE network, need to connect to 4 BLE device and get data with all 4 device with a minimum data...
Hello!
I'm currently working on a project that uses an Icarus IoT board that is connected to a camera through UART. The board is taking pictures with the camera, gathers...
Hello,
I'm using the NRF5 sdk v17.0.2 with s140 on the nrf52840,
I would like to know the technical reason why the APP_ERROR_HANDLER definition in app_error.h depends...
Hi
1、I according to the link below to change the project of nrf52833 to nrf52820，but failed!
Nordic Semiconductor Infocenter
2、Figures below are my modified in the...
Hello,
I am testing the 1 CENTRAL module with 4 PERIPHERAL module connection.
So I set the
NRF_SDH_BLE_CENTRAL_LINK_COUNT 4
NRF_SDH_BLE_PERIPHERAL_LINK_COUNT 0 ...
Hi,
I have two custom boards, one is central with nRF52933 and other is peripheral with nRF52832.
In the previous test, the connection between the 52833 central board...
Hi Team
Because Ble_2Mbit have better RX sensitivity than Nrf_2Mbit. Can I use Ble_2Mbit in ESB code? Is there any potential technical or legal risk? thank you.
regards...
Before updating to V2.00, the DTM tool can automatically detect the serial port, log has a clear indication whether it is connected to the target board, when the DTM update...
Hello.The SDK version I'm using is 17.0.1 and the protocol stack version is S140_7.2.0. I use the nrfutil to generate the update zip file for dfu,but I find that the nrfutil...
Hello! I have the whitelist support for my device with the default settings:
My goal is to rewrite saved addresses in the whitelist, when there is a new 9th address bonded...
Hi,
I'm working on adding the buttonless DFU function to my application. It works fine when I disable NRF_PWR_MGMT_CONFIG_AUTO_SHUTDOWN_RETRY in sdk_config.h . However,...
Hi everyone.
I have a custom board with nRF52832. I am using J-Link for programming. In my custom board, SWD pins are exposed. So I can erase nRF52832 succesfully and programmed...
I have recently switched from development with the nRF52832 to the nRF52840 and along with this switched from the nRF52-DK to the nRF52840-DK. I am unable to connect to the...
Hi everyone,
I try to connect simulatanoues 12 BLE devices to a Linux PC with Bluez.
You cannot go above 5 with commercial BLE controller.
So I want to use the dongle...
