GOAL: To send one 20-byte data packet from an Android Galaxy S5 to nrf51822 and send three 20-byte packets from the nrf51822 to the S5 in a single connection interval of 10...
Hello, I have looked into the compatibility matrix and I couldn't find any clear answer about if the NRF Beacon Kit is compatible or not with the S130. Does anyone tried to...
hi:
now.i have a development board(nrfgo motherboard).there is a debug port on the board.i think it can be debugged on the keil.if it can.what driver or others i need.thank...
This is what I got after upgrading my nRF51 dongle firmware.
It always times out.
I didn't somehow got one of my J-Link Lite upgraded, but couldn't repeat the process...
Hi all,
Good day.
Could you please recommend an Android or IOS APP which can connect 8 or more BLE peripherals at the same time.
Thanks & Regards
Jenson
I know that suggested debugger for nRF51xxx is J-Link or openOCD with CMSIS-DAP, but I would like to use BDI3000 debugger, which does support SWD interface and Cortex-M0 processors...
I am trying to set up fifo'ed uart. However, APP_UART_FIFO_INIT crashes with an error value 8. I traked back the reason into this nrf driver code fragment:
ret_code_t nrf_drv_uart_init...
Hi ,
I don't know if it is related to the code below?
#define UART_TX_BUF_SIZE 256 /**< UART TX buffer size. */
I cut two pictures and hope to help understand the problem...
We would like to develop an indoor navigation with BLE. The goal is to get the position of the mobile device and navigate to a specific location.
We have already four nRFBeacon...
Hi,
It looks like the nRF Mesh App on Android configures incorrect CCCD when an unprovisioned device exposes both Provisioning and Proxy Service in its GATT Database.
...
Is it possible somehow(and if it is then how) to send/receive user data from/to a PC terminal (serial port) to/from the dongle 52840 via nRF Connect of another provided s...
I'm trying to completely understand extended advertisements and what is possible when initiating a connection to a device advertising using extended advertisements. I'm using...
Hi,
is it possible that there is a mistake in the infocenter documentation of SDK v.15?
In the bootloader description under MemoryLayout:
Usage
Memory range...
I have recently downloaded nRF5_SDK_15.0.0_a53641a and tried to compile and run the ble_app_hrs on the nRF52 Dev Kit. I am using IAR-EWARM v8.30.1. The Soft Device is s132_nrf52_2...
RE: nrf52840QIAA - Can you recommend circuitry necessary to switch source between the usb and LiP battery? Can you recommend inexpensive/small footprint boost circuitry to...
Hello,
I control buzzer using below API.
I want to know the maximum value of period_in_us .
Thanks.
******************************************************...
Hi, I am using nRF52840-DK; Window 10; Embedded Studio and try to run sample project: C:\Nordic_Semi\nRF5_SDK_15.0.0_a53641a\examples\peripheral\cli\pca10056\blank\ses
I...
Hi,
I use STM32F103 as a receiver.
I read FIFO STATUS and STATUS register then execute FLUSH_RX command through SPI.
I continuously read FIFO_STATUS and STATUS registers...
Hi,
I asked previously about power efficiency for the NRF52840 SDK version V15 ( https://devzone.nordicsemi.com/f/nordic-q-a/36083/maximal-power-efficiency-in-main-loop...
I have an idea to open the source code of my personal project, since some source code of SDK are used and modified, is it OK to include the modified SDK source code in the...
