Hi,
We're looking for a low-latency 2.4GHz solution (not BLE) and the nRF51822 is oft-quoted as providing low latency, but what are the typical ms figures we could achieve...
Hello all,
in my previous question (Switch between applications (multiple services.h)) I got the advice to merge my two services into one service, including a HID over...
I am trying to create an nRF8001 based application that will broadcast battery levels (pipes broadcast, set), and give out temperature data (pipe indicate - TX_ACK) to connected...
Hi,
I'm using redbearlab's nrf51822 board. It is a arduino compatible board and hence it is using 0,1 (mapped to 9 and 11 for nrf51822). How do I make printf print to this...
An external PA/LNA is used to extend range of nRF51822, and S110 is used for BLE, How to switch between PA and LNA? and how to disable PA/LNA when there isn't transceiving...
Hi...
Can anybody help me to run ble_peripheral example (ble_app_hrs for S130). I have build and load the code successfully but cant see the advertisement. But while debugging...
I am working with the nRF8001, and I'd like to create a services.h file that will let me broadcast battery level and as well as allow temperature to be read by a peer.
...
hello,
Im using nrf52840 Im trying to emulate a chip select signal for spi slave with gpiote and ppi. I used an active high signal as an event and a signal(cs) that is toggled...
Hi everyone,
I have some questions regarding RSSI:
1. Is there any Bluetooth reference that evaluates the RSSI? For example what RSSI range is considered as perfect, moderate...
env:
SDK: nRF5_SDK_17.0.2_d674dde
KEIL- ARM
SoftDevice： s140_nrf52_7.2.0_softdevice
i can't understand how MBR jump to bootloader, and how MBR konw the start address...
I'm using SDK 17.0.2 and I'm trying to write a small central device. It should connect to a single peripheral and exchange some data.
Once the peripheral is found, central...
Hi,
I am trying to get access to the code 1.99.99-dev1 branch of the NCS, but I'm not sure where I can find this. More specifically, I would like to use the code of the...
Hi.
I am developing a small notification monitor.
It used a 150mha battery and a 0.92 oled.
I want it to be connected to my phone via Bluetooth and when I send a string...
Hello DevZone,
I have a project where I want to use NFCT for communicating and charging. I have used the NRFX_NFCT library to read and write to my transmitter because...
Hi,
I am doing the java programming with BLE advertise, and I want to make BLE advertise events stop when the advertising events number enough. Are there any methods to...
Hello,
for a device I'm developing I need to be able to set values from an App as well as from the device itself (buttons on said device). So far everything works fine...
We are working on ubuntu 18.04 LTS.
We are trying to install nvs package for smart remote 3 microphone activation but got stuck with the package installation as stated in...
I'm trying to get an overview what my options are to program an nRF52832. So far I have found:
nRF Connect for Desktop + SEGGER Embedded Studio Nordic Edition from segger...
Dear Nordic Engineers
I encountered a problem.I used the nrf5 sdk 17.0.2.I modify ble_app_hrs example.I found that if I turn on pairing, when I erase the flash, the pairing...
I'm using nrf52840 for my product. when testing the Bluetooth RF of this chip, I found that the carrier is offset by 200kHz. i read many similar problems, it seems that the...
Hi, after adding some functional to bootloader an error occurred: section .tdata overlaps absolute placed section .mbr_params_page how to calculate the size need for mbr_params_page...
