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 there,
As the title says, I only get an all white window whenever I open an app in nRF Connect for Desktop (this happens for all apps).
If I try to reload the window...
I try to get the Direct Test Mode App to work on a Windows 10 Notebook. (for System Details see attached system report and verbose logfile).
Software versions:
nRF Connect...
Hello,
I'm using the PCA100095 NRF5340 development board and developing with the NRF Connect extension for VSCode v2022.3.104 .
When attempting to use the CMSIS intrinsics...
Hello,
In my project i am using nrf52840 with custom board, here i am using BLE UART to send the data from the mobile to device and sending data from another sensor board...
I would like to add Just Works security to our battery service (BAS). However, I could not find such a setting anywhere, so I looked into it and found that in bas.c BT_GATT_SERVICE_DEFINE...
I am troubleshooting a board with no working RF. On looking deeper it appears that the HFCLK is not starting (NRF_CLOCK->EVENTS_HFCLKSTARTED is never set).
This is on a...
Hello,
I am currently working on the NRFX QDEC library with a decoder to be used with a servo motor.
We manage to initialize and enable the QDEC and IRQ and we get...
Hi,
I am facing a problem in adding a power down feature in my application, the details of the application are as follows,
I am using the sensor server example given...
Hey guys,
I have a small concern and decided to ask here, as i was not able to found answer neither in zephyr or nrf sdk docs (not even sure which one apply to my question...
I use the DF example.In Rx.i use both nrf52833 boards as test.i use NCS 1.9.1.
In rx,i use the silab's 16 antenna array for receving antenna array.
because it has 16 antennas...
Topology:
Raspberry Pi A Raspberry Pi B
|(USB connect) |(USB connect)
nRF52840 dongle A )))) Thread (((( nRF52840 dongle B
Software:
nrf52840-dongle: ot-rcp.hex...
In the online power profiler for nRF52832, when I look at the advertising (Tx/Rx) power consumption I see that if I set the Tx payload to 0 bytes the Tx time modeled is 128us...
Hello,
In my project i want two use two UART as off now i am using app_ble_uart example since by default 6,8 is tx and rx pins respectively. so overall application of my...
Hello everyone
I am working on nRF52DK devkit. I want to check the SPI waveform. Actually I want to interface waveshare e-paper display (1.54 inch) For that i used GFX...
