Hello,
Could someone give me a hint with the following problem?
I am using two example projects (ble_app_uart_c, ble_app_hrs) to connect a central and a peripheral.
An...
I created xml file for heartrate server using bluetooth developer studio and the plugin nRF8001_Arduino (plugin nordic semiconductor for arduino)
the generated xml file...
I read this older post ( devzone.nordicsemi.com/.../) and have a similar issue but with enough differences that I felt it was worth a new question.
I have an STM32 MCU...
I am having an issue with running the initial blinky example that came with the nRF51 PCA10028 SDK in the Eclipse IDE . I will include screenshots of the issue. I believe...
I use nRF51-DK and nRF51-Dongle for a BLE sniffer.
Always the sniffer fails and marked with an error "Encrypted packet decrypted incorrectly (bad MIC)".
It can not be...
Hi,
I'm using long write in one characteristic but if I try to configure this characteritic with write authorization (attr_md.wr_auth = 1) it doesn't work. I need to send...
Hi, I disassembled an Acer Mouse and saw a chip named "NRF A 3152c 1517UH". Can anyone identify the chip or provide me with the data sheet for it.
Regards,
Steve
I am inquiring about two things. One. Utilizing powering the nRF52840 with 1.8V at the nRF_VDD with number 3 configuration of recommended hardware with the Specification v1...
Hello,
I use Segger Embedded Studio. When using tutorials which are on nordic web page , untill now tutorials were imported and built successfully. But on this one I come...
Hi,
So i'm working on an android app that communicates with two nrf51822 devices on the s110 softdevice by switching between them continuously (connecting one, disconnecting...
Hi,
I am using an nRF52840 Dongle with an external debugger and an external UART, provided by a USB to UART adapter, its an FTDI board.
I have modified my overlay file...
Sir,
How can i use the SCAN REQUEST to transmit dynamic data PDU to the PERIPHERALS ?
The idea is that the CENTRAL sends data to PERIPHERAL without make a connection!...
I am using the fatfs example in SDK 15.3 and I need to implement an energy saving mode for a use case when the sd-card is inserted but not needed. In a first step I'm cutting...
Hello, first of all I am new to Zigbee.
I have read the Light bulb example, and now wondering on connecting it with some kind of power consumption monitor. I want to create...
I have been using UART0 to implement a very simple console using console_getline_init() and console_getline().
So the nRF5340 receives commands over UART0 and outputs printf...
We're building a cryptocurrency hardware wallet. And we're using the secure bootloader provided by nrf5 SDK, to only upload signed firmwares to the device. We are using nodejs...
Hi guys,
I am working with nRF52832 board and Zephyr for a short period of time and I really don't have to much experience. Every day I learn some new things and try to...
Hello,
We have a custom board of nRF52832 with two buttons and right now Buttonless DFU is also working perfectly. But, we have scenario where if combination of two buttons...
Please help with writing to flash. If SoftDevice is off all ok. If SoftDevice is enabled, the sd_evt_get function always returns the value 5.
Here is the test code:
Hi!
We are developing a tracker based on Thingy91 using GPS and LTE. We're using the latest Modem firmware 1.2 and Zephyr/NCS v1.2.0
The GPS cold start until receiving...
Hi Devzone!
I'm trying to monitor the battery level of Lithium Ion battery.
I'm using SAADC to check the voltage of 3.7v 3500mAh Lithium Ion battery.
The battery...