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...
When one host and one device,the through can be 16KBps。But,when one host and two device ,the Max throughput is only 6KBps。Can you tell me Why ?????And Can you tell me the...
I use keil4. When the code size less than 15297bytes is ok. I will cause error when the code size bigger than 15297bytes.
Something must config in keil4?
Thanks~
I'm trying to listen to a bluetooth low energy connection between a smart bracelet and my smartphone. In Wireshark 1.10.1 I only can see the Advertising Indicators. As soon...
We are able to run both these services (experimental buttonless DFU and experimental app ble blinky) individually in Eclipse GCC, SDK 12. However, when both of the services...
I am intended to integrate the Nordic SoC nRF52832 in our PCB to generate a PWM.
However, I could not understand the difference between the following:
topicSchematic QFAA...
Hi to everyone, i have the mpu6050 code and i have to change it with parameters of adxl345.
i have this definitions:
#define ADDRESS_WHO_AM_I (0x75U) //!< WHO_AM_I register...
Hi, I am trying to connect a peripheral device which in this case is a BLE device called DELTA and I am trying to connect it to a central device which is the NRF52 board....
hello
i am using the Nrf52dk with Visualgdb.
i try to run the example project (tcp/IP -> client).
i am using the Nrf5 IoT sdk v0.9
Project complied successfully but i...
In nRF5_SDK_12.1.0_0d23e2a in file: ...\components\softdevice\common\softdevice_handler\ant_stack_handler_types.h In lines 30-32 inside #ifdef ANT_STACK_SUPPORT_REQD is preprocessor...
Hi ,
I have nRF51822 beacon and J-Link LITE and i am using nRFgo studio setup .I am trying to flash the hex file in to the beacon using nRfgo studio.The beacon has two...
Hello!
The DEC2 pin is connected to an N.C. capacitor C6 in the newest refreance layout and the nRF52 DK layout. So does it mean I can just left it DNC like the 44th pin...
Hi,
I have a custom board of nrf51822 with no external crystal, neither 16 Mhz nor 32Khz. I am trying to use uart and app timers from SDK11 but when I start any app timer...
I'm in a situation similar to the one described in this question:
devzone.nordicsemi.com/.../
The company performing the test ask me to provide a device that can switch...
