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 :
In my application, i need to use 2 spi master (SPI0,SPI1) and spi slave the same time, but when i compiled drivers_nrf/hal/nrf_spi.h and drivers_nrf/hal/nrf_spis.h...
Hi. I'm using nRF528332, SDK13, S132.
I'm making multi-link peripheral refering to "experimental_ble_app_multiperipheral".
This example code says as below.
#define...
Hi Nordic,
In my application, I want to consume as less power as I can. In the initialization I have this functions:
static void utils_setup(void)
{
APP_TIMER_INIT...
why not provide the ready-made tools？ like micro_ecc_lib_nrf52.lib and nrfutil.
because it 's really take user a lot of time to built these tools.
thank you.
Im making a project were i have two robots each one with a device connected with a mobile phone. But at same time i want that, when they are near each other they exchange...
Hello ! I'm beginning work with BLE . I have a project in which nrf51 is a central. App from smartphone will sending to central any key for example "3214941E0" when central...
Hello Nordic community,
I have a question about implementing DFU on the custom board. By looking at NRF52 DK and reading explanation in Nordic infocenter, I can see that...
Hi,
I am have a custom breakout board that uses the NRF52832 chip and I was able to program it using the J-link programmer and seperating ribbon cable to expose the Vtarg...
How do I maximize range for BT5?
I have two nRF52840 pdk units and I have loaded the ble_app_att_mtu_throughput app and tried it out. I have been seeing around 70 meters...
Hi. I tri to use my soft i2c lib
It works well at nrf51 and other mcu's. But nrf52 i2c_read doesnt works properly.
Other funcs works well.
When i read byte from i2c slave...
Hello
in the zephyr 1.7 release there have NRF52 and NRF51 porting without softdevice .
in the SDK 13 ,there has Freertos example working softdevice ,is there any plan...
hello friends :)
i'm trying to make an nRf51822 evaluation board for breadboard
i used 0.1" header and power from usb connector
i'll upload my altium schematic and...
Hi,
We are doing DFU updates through a nrf51422 dongle (data passing from UART to BLE), using our own code, based on the multilink central example.
The DFU peripherals...
Hi, I'm have a question :
If i download s120 or s130 softdevice, which SDK version i need to download ?
Which version is compatible with my nrf51822xaa ?
The reason is...
