I'm trying to design a very low power sensor that takes readings using ADC and SPI 200 times a second. I'm a bit worried by the current EasyDMA uses (1.1mA). As far as I can...
Hi, I am working on a project where I want to make one nrf51288 chip as central hub and connect that to a android phone and other salve nrf51288 .
idea similar to this: ...
Hi,
I have a code programming the nRF51422 development board to write to a Sharp Memory 96x96 pixel LCD screen using SPI.
Currently the code writes two numbers and a...
I've modified the ble_app_uart example by adding GPIOTE so that the transmitter sends a character to the receiver when a GPIO pin is toggled. This part is working well.
...
Hi,
I am working on my hardware product having nRF-51422 chipset. I just came to know from forum post that
nRF-52 chips will get arduino IDE support as standalone. I want...
Hi!
I've been using PCA10028 for a long time and I had some bricking issues but I've managed to un-brick it with "nrfjprog --recover" and everything would work again. ...
I want to build nrftoolbox app in android studio. I downloaded the zip file from the github website and also the required dfu library. I unzipped both the files in a folder...
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:
...