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,
My behavior is as follows
Turn on my device(use 51422) and advertising(2 Service and 3 Characteristic)
Turn on my cell phone(Samsung Note3),scan my device...
Hello:
I used analog IIC write MPU6050. Again after power download programs, mpu6050 can run up there ACK response. But the debug will not run. Simulation IIC because no...
Hello!
How can I communicate with my nRF24L01+ and nRF51822 at the same time. I can set up same channel, CRC-mode and I don't use ESB. But what about address? How do I set...
I have a problem to make a program that read e put a string in UART. In version 7 of sdk there are functions simple_uart_get() and simple_uart_putstring, but this functions...
In the examples\bsp\bsp.h file there is a typo on line 61:
#define BSP_APP_APP_TIMERS_NUMBER 0
It should be:
#define BSP_LED_APP_TIMERS_NUMBER 0
Where is the...
I'm building out a project in Keil using the latest SDK (9.0) and the S130 Soft Device, and during build, Keil complains in mem_manager.c that sdk_config.h isn't there:
...
Hello, I'm currently using the nrf51822 and I'm constantly trying to send the accelerometer data to the NRF UART v2.0 Android Application.
But I do not know what I would...
Hi:
I want to get frequence hopping with gzl, Now I finish config gzl and commuicate successful between host and device. But I don't know whether frequence hop successful...
In s110 sdk 8, peripheral can connect one master and advertise in a non-connectable state simultaneously by here
but I did not find out how to confing non-connectable advertise...
This call:
SEGGER_RTT_printf(0, "%sHello %s%s%s!\n", RTT_CTRL_RESET, RTT_CTRL_BG_BRIGHT_RED, RTT_CTRL_TEXT_BRIGHT_WHITE, "World");
Produces this output on the J-Link...
I am trying to use the scheduler, but I would like to know if it is possible to have events with different priorities... As an example:
Task A - Priority LOW
Task B -...
Hello everyone:
i'm testing the iot SDK 8.0, but got some problem with that.
Using the CoAP observable server example with it.
env: pca10028 + ble dongle + raspberry...
Hi,
What is the maximum rating for the nRF51's input RF level? It is not specified in the Product Specification for 51, though it is for 52.
Thanks,
Steve
By the migration of my application from nRF51 to nRF52, I can't compile the Nordic driver: nrf_delay.c
The IAR-Compiler gives that output by the build:
Error[Og010]...
Hi ,
I am using 2450bm14e0003 this instead of LNA circuit provided by NRF24L01P-R7 .Is it better to use this balun Ic or i should use the circuit provided by nordiac only...
I want to make a Bluetooth connection with nrf51422.
I am using the Keil software.
But I do not understand what the program will do the bluetooth connection.
Can you help...
