Has anyone converted the app note AN34 DTM Python script to C# or C/C++ ?
The Python DTM script is works OK with the setup specified in the app note AN34 figure 2, which...
Hi,
I have a serious problem, when I use uart of NRF51822 QFAAC0 to receive data from another MCU, I found that it will lost one bit at same position everytime. my SDK is...
Hi,
I just started to interface the lcd display with nrf51822 evaluation board. The display i'm using is, spi compatible, 18" tft (160x130) from tiny lcd. I took spi master...
Hi,
We are using the nRF905 device in an application where it needs to switch between auto-retransmitting and sending single packets, due to it communicating with several...
This is not a real question for support. It's more a success story i'd like to share with you!
Our company develops firmware for various customers on a lot of different...
Hi all,
What is the maximum data rate for the nRF24AP2 when using the Synchronous serial interface?
I cann't see it in the datasheet.
Is there anyone can answer me...
I'm using
HID keyboard example (SDK 7.2), Softdevice S110 7.1 , IAR for ARM 7.1, J-Link,
on my custom board (with NordicSemi nRF51822-QFAA MCU).
/***************...
I am designing a product with the nrf8002 chip and have a question on Power consumption. Lets say I leave all the default ratio's alone and use a CR1620 battery which has...
How can I read the Bluetooth clock (piconet) which is synchronized between the master/slaves in the piconet ? I need a constant (micro second accuracy) time from when I do...
Hello,
Is it possible to know the preamble , data format and the CRC calculation to interface a radio system ( GFSK Manchester) with NRF905 ?
Thank you
I'm wondering if the port and pin function can be used together to configure a set of pins.
For _port_dir_set, I assume it sets the whole port to the designated direction...
Hey i was using the code from developer.mbed.org/.../main.cpp
I am using this chip ( http://i.imgur.com/q8EM4uq.jpg ), it is nordic nRF51822 but i exactly do not know its...
I am using spi_master.c for spi communication with nRF51822EK.
And i had sent and recieved data packet successfully for 1st time with spi_master_send_recv(). When i sending...
Hi All,
I can compile and flash examples with my nrf51822 SDK on linux. I would like to use Code::Blocks as IDE.
Code::Blocks is transparent to run debugger. I try to...
I bought a blend micro to learn about arduino and BLE. I am a complete newbie in this field.
This is what I want to make happen,
I want to install my Blend Micro inside...
Hi All,
I am new in nrf51 development. I have a nRF51-DK kit. I would like to make development in Linux (Debian) only.
I found a lot of documents and I can compile examples...
My nRF Studio can not get nRF6130 board info,just show "Boards connected:".
But I can download fw to nRF51822 chip on the nRF6310 board.
The Application "ble_app_hrs" is...
What is the cleanest way to expose a dynamic (non-fixed amount of entries) through BLE?
One way I thought of is to create a service for a single table entry and go through...
Hi all,
I have an nRF-DK (the new one that's mbed compatible: developer.mbed.org/.../)
I have managed to completely brick it by copying the wrong file onto the BOOTLOADER...
Have tried to use an external interrupt coding.
/*------------------------------------------------------------------------------------------------------------*/
#define...
Hi, I'm a bit of a newbie to C and embedded programming. I'm using the ARM Crossworks IDE right now and trying to get the HRM_RX example working on my PCA10028 board. I've...