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...
Hi.
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...
Hello,
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...
Hi
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...
Hi
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...
Hi
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...
Hi
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...
Hi,
I tried to run example: ble_app_multilink_central_s120_pca10028 but application goes to HardFault_Handler when it reaches sd_app_evt_wait() (in power_manage() function...
I have an I2C device that has an bidirectional interrupt pin.
This pin is pulled high externally with a weak pullup. When an event occurs on the device it pulls this pin...
Hello! I'm using sdk8 and s110. I want my peripheral device to send data to the central. I doing following steps:
1. initialize service:
void services_init(void)
{...
Hi,
i started writing a BLE application with the nRF51822 but i seam to have some trouble understanding BLE/S110. My application will consist of a button and an actor connected...
Hi there,
It states in the bill of materials for the QFAA RF PCB design of the nRF51822 that the 0402 model capactior is to be used. After using this capacitor package...
I'm using nRF51822-EK and running Keil compiler on XP within VirtualBox in a Linux Mint-14 host. I can't get the UART properly working through Segger J-LINK. It shows up all...
Hello Nordic Semi,
After being in production of a battery powered remote control for over a year now, we have found many batteries going flat in the field. I have been...
In my test, with the same configuration, ANTWARE II always searches much faster than nRF51422 software.
For example. I have Master channel and Slave channel set up at 4Hz...
The test code:
#include "nrf51.h"
int main(void) {
NRF_CLOCK->LFCLKSRC = 0UL; // Internal 32kHz RC
// Start the 32 kHz clock, and wait for the start up to complete...
Hi,
I have downloaded "mastercontrolpanel.3.7.1.8567.x86.msi" and try to install on windows xp of my intel core2 laptap. But it failed with prompt like "not a valid windows...
This question devzone.nordicsemi.com/.../ reports the fact that the driver cannot be used twice without manually pin reseting teh BLE dongle.
But there is another problem...
Hi Team,
I am using nRF51 DK as packet sniffer to sniff packets between Mobile and other device.
Why it captures only advertising related packets?
After successful connection...
Hi there,
If I try to store a global variable in flash I can't store it. But when I declare this variable in the main function I can store it in flash. Can someone tell...
Hello all,
I saw their was a new update for the nRF518-SDK and I was wondering how I should update this in Keil. Is this just a simple replace folder? Replacing:
...
