To be able to upgrade FW through UART, a bootloader for nrf51822 is required in my project. I have tried out the example bootloader in SDK. But this example is using softdevice...
I followed the forum posts and nan-29 to get eclipse 4.3.2 to successfully connect to JLinkGDBServer via a Segger J-Link EDU on Ubuntu Linux.
I can start the GDB server...
I'm using Softedevice 6.0.0 and SDK 5.2. and Keil 4.7.
I Modified bootloader project so it compiles with both ble and hci transports. Currently I use button_0 and button_1...
I am working on the proj that needed 2 MCU and nrf51822 work as slave.
I would like to know any ref on how to firmware upgrade on board without external tool?
We're looking for a Nordic nRF51822 based low profile/small USB dongle that we can use for our iBeacon software.
It would need to come complete with casing and the ability...
Hi all,
i want to establish connection between two threads in cmsis-rtos, can i use
1) semaphore to do this?
2)message queue should be used or any other ipcs can be...
Hi,
I have two CPU in our product. (STM32F2 and Nordic nrf51422).
I use serialization function to link those two CPU(refer to ble_s110_serialization sample)
But I find...
i m getting constant RSSI values 32 even if i move far or near
this is the same example code in ble_peripherals
I HAVE UPDATED MY CODE (i have printed the RSSI values...
I have an android smartphone of bluetooth version 4 and i am developing one application where i am using nRF52 (bluetooth version 5). Is it possible to write data from the...
Hi, We are developing a device for an Assistive Technology project using Nordic NRF52480. We would like to port to BlueTooth Generic HID (over GATT) an exising device, that...
hi...
I have modified the multi link central to multi link central uart , i can able to connect with 8 peripherals . One central getting connected with multiple peripheral...
I have the nRF52840 DK running a USB HID and an ESB PTX.
It is sending sensor data to a PRX continuously, with ACK.
The end product will be a power-sensitive device, so...
Hi,
I have verified some zigbee functions on nRF52840 and now it's time to consider real deploy phase.
Big concern about deployment of zigbee is
1) how to commission...
Hi,
I am developing a system similar to door lock system.
In our system, user data should transmit from ZED(or ZR) to ZC.
So i modified the ZB_ZCL_ON_OFF_SEND_REQ macro...
Hello?
I need to create 2 events on the same key with two operation like LONG_PRESSED and RELEASE after pressed it. (With precondition no RELEASE event after event of LONG_PRESSED...
Dear Sir,
I am interested in the direction finding of Bluetooth 5.1.
I found your product NRF52811 SoC on the Internet.
Should I use multiple antennae per one N RF52811...
Hi,
I have a python program using an NRF52 dongle and its working great with the a minor detail that if the program crashes and does not get a chance to close the adapter...
Hello,
I built own device (band) using nrf51822. It's works great.
But I want exchange Chip to nRF52832. I built device using elements and layout from datasheet nrf52832...
