I am trying to find out the part number of the antenna (I assume it is a PCB antenna) used in the nRF51 DK ( www.nordicsemi.com/.../nRF51-DK) . I found a lot of similar questions...
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I am using the NRF52 Development board, on Keil uVision, to implement a C program that uses Dynamic Structs. The Structs re-size themselves ( by increasing their capacity...
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I have an NRF51822 (redbealab ble nano) that I would like to use to count pulses in very low power mode.
Pulses are asynchronous
The rate of pulses can...
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I'm attempting to read a PT-100 sensor value that is part of a voltage divider using a nRF52.
Both the reference resistor and the PT-100 is sampled while the voltage...
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I have been searching the forums, but were not able to find an answer to my question.
I'm trying to sample 4 analog inputs on the nRF51-DK using the ADC hal. (SDK10...
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I have been trying to get two NRF24L01 chips communicate with each other since a week now, without much success. All what I can find on the net is Arduino examples using...
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I have done several projects with the nRF905. I know the device quite well. Normally I use the CD, AM and DR interrupt pins to determine the status of the device, my current...
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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...
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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...
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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...
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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
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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...
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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...
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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...