Hello, I am tryong to use to masters to communicate with two accelerometers.
Q1_ I found the following image from Nordic's website that shows SPI0 pins but there is no indication...
In the nrf51 series reference manual section 12.1.9 it states that there is hardware protection that prevents write instructions from being executed and that there is more...
Hello, I have established the connection between two pca10001 boards, one as central and one as peripheral using multilink_central and multilink_peripheral. I have serial...
Hi,my friend,
Now,I use nrf905.Situation is as follows:
I use the NRF PCB circuit of data manual.Nrf905 work, often loss of data.
1.The Product host is to use the stick...
Hi,
I want to use the Blend Micro with more security. I want use a passkey for the Bluetooth connection. For example through the iOS Device.
Is it possible? Static passkey...
How do I receive multiple signals simultaneously at a single receiver (433MHz) with multiple transmitters ?
I am working on a polling system. This one is similar to the audience...
Hello,
I established a connection between my central and peripheral module. Now i want to write characteristic value on peripheral. I tried with sd_ble_gattc_write function...
Hi,
I am trying to use GCC with Eclipse as explained in this tutorial , and after spending hours trying to figure it out, I am completely lost and ask for advices and help...
Hello,
It appears that changes were made to the DFU bootloader project in SD 8.1. The project no longer seems to function when using GCC.
I am using GCC 4.9.3
when...
I'm following these instructions. And downloading a project from this github repository.
The downloaded github zip file contains the following folder "ble_app_uart_c_S120...
Hello,
I use this program.I take values.Android Application want to show the values.
Program:
#include "ADXL345.h"
ADXL345 accelerometer(p5, p6, p7, p8);
Serial pc...
Hi all,
I would like to use the Arduino programming environment on my nRF51422 prototype. I have seen that RedBearLab has done the migration for the nRF51822 which quite...
Is the nrf52832 developer kit compatible with Arduino Leonardo? I know that most Arduino shields work well with Leonardo, but a few have troubles.
Thanks
Hi,
I would like to have a recommended supplier for the 32MHz crystal. I have seen the specification for the crystal. But from my experience it is a bit more complex than...
I followed the guide of this and when I opened the project " BLE_Gateway" ,it showed that the "spi_slave.c","softdevice_handle.c"and "ble_advdata.c" file couldn't be found...
I can not compile the example project 'ble_app_uart_s132_pca10036' ,in nRF52_SDK_0.9.2_dbc28c9\examples\ble_peripheral\ble_app_uart\pca10036\s132\arm5_no_packs.the error given...
I have a fully working project that uses the HomeKit SDK 1.0.0 from Nordic Semiconductor.
In order to be compliant with Apple specs I am trying to upgrade to version 2.0...
Hello,
I enabled debugging in keil v5 for the nrf 52 and I am debugging through UART for the ble_app_proximity and viewing the messages in putty. The messages i received...
hello everyone,
I was trying to turn off nrf51822 on some condition. So i thought i will use systemoff mode register to do that.i am attaching code snippet of what i am doing...
I am trying to build the ble_app_hrs using gcc. It seems to build okay. I can program it to the device. When I press button 0 or any of the buttons the leds does nt light...
