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 got an error at pc = 0x104F0 (id = 1, pc = 66800, info = 0). My code is advertising and doing nothing else except a timer for the LED flashing, so I'm not sure what could...
HI
I am using the customized nRF52832 board with a temperature sensor connected via i2c .Firmware i merged the ble_app_uart and twi_sensor xample code. Here the RX AND SDA...
Hi everyone,
I've written a custom BLE service with two characteristics. I want to write more that one bytes to one of the characteristics and then to store the written...
Hello,
I'm working with nRF52840 and SDK v15.2.
I implemented an USB layer with CDC and MSC classes based on nRF examples. All seems to work fine. The USB Serial port...
Hi,
I am using TPS61021DSG in my design which is a data acquisition system using nRF52832 BLE module. I am using 1.4V Zinc-air battery to power up my circuit to generate...
Hi Nordic Team
I want to run the example project[802_15_4] on the soc chip 52820.So for the SDK17.0,it run and work well on soc chip 52840.
In order to run on the chip...
Hi,
I am using an Adafruit nrf52840 Feather board and have been having a problem with SPIM instance # 3.
I have the board connected to a display module and have been successful...
Hi,
This is not a ticket!
This is a project that I built. It uses the nRF52 to control a neopixel (ws2812b) via I2S over BLE using a custom mobile app built using the...
On SDK16.0.0 + Mesh SDK 4.1.0
I know that oversampling when using the SADDC in scan mode on multiple channels does not work because the buffer gets all out of order.
But...
Hi,
as describe in the title, we are getting a mesh assert when trying to remove all suscibtions from a model.
it is kind of hard to reproduce because this command is...
Hello,
I am testing direction finding over nRF5340 PDK.
I didn't have antenna array yet, but I think that's equivalent to signal received at 90 degree.
I have two questions...
Hi,
in SDK/components/libraries/timer/drv_rtc.h, there is some preprocessor define provided to select the RTC module (0, 1 or 2) used by app_timer2: APP_TIMER_V2_RTC0_ENABLED...
I want to trying to the HCI Command (DTM Mode) of CTE (Constant Tone Extension) feature for SIG RF Pre-TEST,
The nRF5 SDK v16.0.0 (latest version) is ready for CTE feature...
Hello,
So I am trying to build the ble_app_blinky_c example of SDK_14.2 to work for nRF52810 but encountered problems.
I used s132 v 5.1 for my softdevice by following...
Hi,
We have a project want to fixed "access address".
We want to fixed "access address" in every BLE connection (52840 as master)
Do you have some of API to assign ...
