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...
For some of the examples i see different versions
For example the ble_app_hts example
It has a _hci, _spi and a _uart version
In the documentation i don't find any info...
hello everyone！
I have just contact nrf51822, the agreement with the application framework is not very familiar with, you can share a quick start of the information, the...
Hi everyone,
Where I can read transmission type and device number of connected ANT+ device (HRM)? I want save those values and bound later only with currently connected...
I tried to set a custom key in this way:
... ANT INIT
uint8_t network_number = 2;
uint8_t p_network_key[8] = {0xa1, 0x15, 0xb3, 0x66, 0x60, 0xef, 0x19, 0xa1};
err_code...
Hi there.
I'm woking with sensor in board nRF51822.
Do we have any tool to test oscilloscope i2c?
I want to check the signal is same as what I sent or not.
Thanks...
Since nRF51 is multi-protocol, why don't Nordic provide support for Zigbee? This way, customers can simply buy one single chip and have several standards supported. Are there...
I received a NRF_ERROR_INTERNAL error from a pstorage_store() function. As far as I can tell this error should not result from this function. It occurs fairly randomly. This...
In the examples delivered by Nordic, there is ble_app_hrs in ble_peripheral and ble_app_hrs_c in ble_central. But I cannot find a ble_app_hts_c in ble_central for the ble_perifpheral...
I am using Master Control Panel to check some off the shelf BLE product. I noticed that some of them don't provide characteristic value when I press "discover services". ...
I am using the "nRFgo SDK 2.3.0.10040".
The datasheet of 24LU1P says the size of the bootloader is 2K.
But when I build it in Keil, the build information is "Program...
Hello.
I am using a nrf51822 with sdk 10 and softdevice 130.
It has an accelerometer mma8653 to read the orientation of the chip, I am trying to get the x,y and z co-ordinates...
