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...
Hello, I am working on NRF52 DK,SDK12.1.0.
When I am trying to make board into sleep mode with sleep_mode_enter(I have get sd_power_system_off),I found that RAM/UART is still...
Hi,
We designed the circuit followed the reference circuit(QFN48), and all the value of power capacities are also followed the reference circuit. But we failed in the 8kv...
Hi, I'd like to use nrf51 dongle to scan for ant/ant+ communication, but I can't understand how to do that... it doesn't work with antware sw and I don't know how to use it...
Hi,
I use NRF51822 to design a ble product,my client require that when in the front of the ble device the app can connect the ble device,and can't connect in the back of...
My Issue,
I need to be able to set radio RCV/TX signals to a specific distance. I would like to control this
through the firmware. Do you have any recommendations or examples...
Hello,
I am using Keil Lite edition and I'm receiving a linker error from exceeding the code limits in Keil. My code is 37336 bytes and apparently cannot exceed 32000 bytes...
Hi,
I'm currently working on a BLE device which works his whole lifetime on one battery. This means we have to save as much energy as possible. This is why we set our advertisement...
Hi all,
Our company is in the process of certifying a device. This device is using a nrf52832 with radio.
We had no problem to comply with the ETSI standard, but things...
I am trying to set up a custom Advertisement in nRF-Connect for Windows, using an nRF52 DK (PCA10040)
In Advertising Setup, I remove the existing "Complete local lame"...
Hi
I am looking for some example code that shows best how to talk to a servo.. If there isn't any, any ideas which example project comes the closest ?
Thanks
J
Hi,
I was reading datasheet of nRF52832, but i didn't see USB topic in that.
But i checked the SDK which has USB example for HID_keyboard and mouse?
Is that Means we are...
I am trying to run the ble-characteristics tutorial code on a custom nRF52832 board ( MetaMotionR ). The blinky example worked just fine after creating a custom_board.h file...