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...
Our new prototype uses an ISP1807 (nrf52840 module). The schematic is almost the same as a previous working prototype based on the Ublox Nina B302. (also nrf52840)
I've...
Thanks in advanced. The platform is nrf52832 and sdk17.0.2. I want to use phone to update static key of peripheral ble device, is there an example for this?
This problem is very strange.
First,I install the software(nrfgo studio,nrfgo studio-win64-1212installer.msi) on the company computer,the colour of nRF5x Programming is...
Our peripheral application sends an L2CAP Connection Parameters Update Request to change the connection interval 30 seconds after connecting. For most hosts, it works fine...
Hi Currently I want to get Double value from a Char array, but somehow when printing the Double variable, the value returns NULL.
double Val_double; char testdou[] = "7777...
Hello Dear Developers!
I have a warning when I compile Task Manager
The warning is generated at this code in cmsis_gcc.h file:
Despite this my program with Task...
Working with Jay Tyzzer ( [email protected] ) out of southern California. We're having our units tested for EMC certification and the test house has requested a DTM...
Hi,
I am using the SPI at 32MHz. I would like to add 0R series resistors to the SPI lines so that I have the option to add a 10R or so to mitigate any emissions or immunity...
I am using SES and nRF5 SDK v17.0.2.
I am tying to add a few peripherals (SAADC, I2C, SPI, etc.) to the peripheral UART example with EVK (ble_app_uart_pca10040_s112)....
Hi,
I am using 'power profiler kit 1' with the latest desktop (windows) app (nrf connect 3.6.1 and power profiler 3.0.3). The setup was working fine with the older versions...
Hi everyone,
Because of experiencing stability issues using the app_uart implementation for UART communication, I recently switched to the libuarte_async lib which works...
I'm trying to run two UARTs out of my NRF52840. Do you have an example in which both SoftDevice UARTs are used? The Nordic Infocenter SDK 14.0.0 documentation lists one of...
There seems to be a blanket statement of v5.1 compliance here:
https://www.nordicsemi.com/Software-and-tools/Software/S140/Download#infotabs
Does this apply to all revisions...
Hello, when will the v8.0.0 version of the SD for the nrf52840 be available? It seems to be listed in the SIG webpage, but not available for download on the nordic webpage...
Hi,
While trying to measure timings with input captures and pin interrupts, I noticed that the SDK-provided pin changed event is very slow : by the time my handler starts...
