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 guys,
i'm trying experimental_ble_app_queued_writes out. I have some strange behavior.
The qwr service is
6e400001-b5a3-f393-e0a9-e50e24dcca9e but the characteristic...
I am developping NUS server(Peripheral) on Android. Central is ble_app_uart_c on nRF52832.
In this case, service discovery cannot be completed.
According to the console...
Hi. I am new with KEIL MDK and Nordic and ARM .....
I will create an MIDI BLE, but maybe anybody has an working Example for this?
Or what for an Example i can modify?
...
Hello, when I try to compile old working projects in SDK 11.0 with both Device Family Pack 8.5.0 and 8.11.1 (which I am using for SDK 13), I am running into the following...
Hello,
some time ago I was struggling with interfacing an I2S microphone with the nRF52832. That remained unsuccessful. My conclusion back then was that the selected I2S...
Hello, i use ibeacon example, this is the reader advertising packet, he has 31 byte long:
0201041AFF590002150112233445566778899AABBCCDDEEFAB010200FFC300
in this packet...
(/attachment/fad3a1e781331c528a9db48ec177b9b7)Hi there! i need help. I am using NRF52Dk with Bluetooth developmebt studio.
I set up my custom service in BDS an then imported...
Hello, i have a NRF51822 beacon and a reader, i read a advertising data:
0201041AFF590002150112233445566778899AABBCCDDEEFAB010200FFC300
i know that the uuid is:
0112233445566778899AABBCCDDEEFAB...
Hello!
We are doing transfer from an Android app to a device using nRF52. We don't get the transfer speed I have seen other achieve. I get between 8.5-10 kbps. As a reference...
I added a few custom services the ble_app_hrs code. I tried to flash the code, it was successful, the device is advertising but not connecting in the nRF connect app. What...
hi,
i started a project based on the ble_app_uart_c example and i have a working connection with a central and a peripheral board. now i'd like to have two peripherals...
Hi fellows,
I'm trying to control accurate/deterministic timing of the first bit from MOSI PIN of SPIM, employing EasyDMA.
According to Figure 69 SPI master with EsayDMA...
Hello,
I noticed the linker file we were using was for the nRF52832_xxAA so I got the nrf52832_xxab.icf from C:\Program Files (x86)\IAR Systems\Embedded Workbench 8.0\arm...
Hello,
I need to add firmware update process via air to my NRF 51822 device that runs application code on stack 12.2. How can i achieve this?
Do i need to add...