Hi I am using Jlink board, when connected to my pc, I can't select nRF5x programming.
Version I am using is 1.20.0.2. I tried the uninstalling everything and installing....
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...
I am using power profiler from my MAC pro, to test my 51822 DK. And I got following errors:
Error while setting up device 000000123456: No firmware defined for selected...
Hello,
I am using nrf52840 dk and ses. I have written the code for hcsr04 ultrasonic sensor and I getting proper values but I want to send this data over bluetooth and I...
This is a very simple question:
According to the documentation, each dongle is assigned a Bluetooth Address at the factory using some random number generation algorithm...
Hello,
this question has been probably asked many times, but I could not find any good matches using the search.
My setup: I am using nRF52832, latest SDK 16.0.0 and a...
Hi everyone, We are doing a prototype with the nrf52840 module and I need to Certificate the board for RF emissions. I have some questions related this:
1- The BLE module...
Hi.. i am using nRF52832 ... 15.2 sdk Version. i'm trying to communicate between a central device and a peripheral.so if multiple peripherals are present and all of their...
1. I use buttonless DFU. As I understand it, at startup the bootloader checks CRC of the application, and if it is ok it jumps to it. So if I accidentally deploy an update...
I tried with the DK and my own USB-serial adapter and both fails at 1M with HWFC with this error:
nrfutil dfu serial -pkg bltest.zip --baud-rate 1000000 --flow-control 1...
Hi I would like to interface the nrf9160 with amw136 (silicon labs) module wifi.
The amw136 has the interfaces: serial (UART, remote terminal), SoftAP and WLAN client (concurrent...
i am working on nrf52832 DK, i am trying to upgrade my development kit firmware using mobile
and i successfully build "secure_bootloader_ble_s132_pca10040.hex " application...
I'm currently using this setup on a fitness device prototype that will send battery status, scores and relevant infos. RPi >>>RFM69 915MHz )))))) ((((( RFM69 >>> Adafruit...
Hi,
I am using the softblink library in SDK 13.1 to control a RGB status indicator LED. It works fine, until I want to change the PWM settings or the LED pin.
The change...
I'm developing an interface I2C to one sensor including SCL, SDA and open-drain return to know if
the sensor is ready to work. After Reset by "Build and Run" form Segger...
Hi,
I'm a new guy for the development in nRF52840 and try to build the application by using 802.15.4. I have two questions, as follows:
Firstly, when I follow the instruction...