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,
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...
Hi
We are using indication to send data to make sure master receive all the package.If we didn't
receive the confirm message,what should we do?Should we send it again in...
I'm guessing it is because the engine powering the site does not support it. But has it ever been considered?
I think it is a powerful way to engage users and build a community...
Hi,
I have two questions about nRF24LU1+.
Q1
Can i change nRF24LU1+ isocheonous endpoints(Endpoint 8 IN/OUT) to Endpoint 1 IN and Endpoint 2 OUT?
Q2
Can i use Endpoint...
Hi,
we’re a group of students at NTNU in Trondheim doing a project regarding bike and pedestrian registration. So far we want to make a solution based on iBeacon and Bluetooth...
Hello,
I am looking into the possibilities of implementing frequency hopping using the nRF24L01+ radio with an external Ti MSP430 microcontroller. I have read that it's predecessor...
Hi,
I want to realize the function of bond, I use "lib_aci_bond(180/* in seconds */, 0x0050 /* advertising interval 50ms*/);'\",.When I click the connect, it can connect...
In nrf51_sdk_v4_4_1_31827\nrf51822\Source\console\console.c,
#include "uart_legacy.h"
But there is no "uart_legacy.h" file in the SDK.
I have to modify to "app_uart...
I downloaded the source for the Android UART app, hoping to hack it into something I can use to test my gadget. But it's incomplete: it fails with the message:
Missing...
I have 3 short questions:
Does S120 support or will support swiching over BLE and Gazelle like S110 does?
Will be able in future to be connected to a BLE...
Hi,
If I want to send data(400Bytes) to client(phone),I must use sd_ble_gatts_hvx to notify client. Is it right?
Every time I notify 20bytes until the end, is it right...
Hi,
I understand that the available RAM on the nRD51822 is 16k. How much of that space is reserved for the transmission/ reception of BT packets?
Thanks,
David
I've got something put together akin to the ble_lbs demo which uses a custom service. In fact, it's merely the LED part of that ble_lbs service, but on custom hardware. I...
Hi,
I have just received my nRF51822 based development platform. I bought nRFgo, nRF51822DK and nRF51822EK. However, I am only playing with the Evaluation kit to gain some...
