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...
Hi, I have started development on nRF52840 DK. I have 2 boards one is working fine but the other one making an issue. When I tried to connect it shows the following error...
When using the sd_ble_gap_sec_params_reply function to reply to a pairing request and declining it with the BLE_GAP_SEC_STATUS_TIMEOUT reason, nothing seems to happen, the...
Hi,
I work on the nRF52840-Preview-DK board. I try to make a ble to uart bridge and I start with the nRF5 SDK 14.0.0 ble_app_uart example.
I compare the current supply...
Hello,
I just solved the previous problem thanks to the reply. Thank you a lot.
But, I have one more question..
I was tested UART central example( ble_app_uart_c)...
Hello, I am working on a firmware for nrf52832 custom board, whose purpose is to light an onboard LED if another nrf52832 custom board (same design) is near to it. The other...
Hello,
I am developing a zigbee coordinator with a BMD340 module (using the nRF52840). I want to support several third party device with the coordinator. I am able to connect...
Hi, We have a smart product, which has two application scenarios. One is the use of BLE peripherals, similar to sports bracelets; The other is the 2.4g private protocol mode...
Hi Nordic team
How can I begin to develop the thread mesh? from the https://infocenter.nordicsemi.com/index.jsp I can run which example project
I had no found it from...
Hello .
I want send BLE data of sensor value.
So, I am using the central module(HM-10) And peripheral is nRF52832 of custom module.
Connection and data communication...
Hi
We are working on the FOTA based on http_application_update project. The hardware is Thingy91.
The issue is if we use the default the MCUBootloader on Thingy91(version...
Hi ,
I am working on nrf based project . I m trying to build my project using Cmd . I followed the steps given in link -
https://devzone.nordicsemi.com/nordic/nrf-connect...
Hello,
is it possible to localize the chip via the NB technology.? I red that this is supported by the NB standard.
When I switch on NB supporte systemmode the gps sample...
Are the accepted values of nrf52832 output power as below:
4, 0, -4, -8, -12, -16, -20, -30, -40
What we are most concerned about is whether -30dBm output power was available...
