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...
Our application is running as a peripheral on a nrf52823 with SD132.
It starts running with slower connection interval (95-100ms) which is what we initialize the stack to...
I write the code without BLE part first, all the function works good but after I add the BLE part, it cause the chip reset. it seems like a random reset. why?
Hello, we would like to release our product to the market.
Our device is a (BLE) beacon based on nrf52 which is advertising some data encoded as manufacturing specific...
Hi everyone!
I have probelem with receice data over UART. In the other MCU use core ARM as : STM32, NXP... when a byte is recieved, MCU has flag to notify. That is "interrupt...
My code is in the link attached:
github.com/.../master
With that code we have a current measurement of 1.1mA. As you can see in the code, we have tried to disable all...
Hello guys, i am Dani.
Actually i am new in hardware communication and i have problem with BLE - Android Pairing.
The details are as follows:
I was trying to perform...
Hello,
As per my requirement I want to develop a device that would be capable of sending & receiving data to & from a web server & at any point of time multiple devices...
Hi everyone,
I am using board PCA10040 v1.1.0, softdevice 13.0.0, Eclipse Oxygen. I am trying to connect my board with a device call Daydream controller .
There is also...
I am seeing this warning flag on almost every files in Keil projects in the nRF51 SDK v10.0.0, be it original unmodified examples or projects that I modified from such examples...
If I want to get 16kHz output sample rate of PDM,then what should I do? How to cofigure the register PDMCLKCTRL and the clock HFCLK? Could you give me more details? An example...
Here are 4 broadcast signal, the first is send with dfu, whenever how I try, it only display 8 characters in max.
And the second and the fourth named begin with "LOCK_...
Hi,
I have a question about my schematic.
In the datasheet I've read that it doesn't matter which pin is used for several pheripherals like SPI.
So does this means...
Hello,
I am using 12 bit ADC in my application but data element more than 8bit is not send correctly, Also not receiving Array[10000] element. I am using nrf52.
Thank...