[uart - Copy.rar](/a master _error.png ttachment/3cc01f5e2484d2b0f33e62befd3e6a62)
hello there
I am interfacing master nrf51 dk with nxp's slave lpc11u24
(1) my main...
It is good practice to prefix the includes from one's C libraries with a directory so that they are all part of the same 'include namespace'. Unfortunately the Nordic SDK...
Hi, is there an available developer in my tri-state area of Minnesota, N. Dakota, or S. Dakota? Please call me if you are available for a project for hire. The developer should...
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...
Hi,
I am currently designin one of our product with a nRF51822 QFAC included, and I need to store 17k-bytes in a non-volatile memory.
I am writing the firmware using...
HI,
I am reading LIS2DH accelerometer sensor data to nRF51822 MCU and displaying on hyper terminal. The LIS2DH sensor gives output in the
form of digital through SPI or...
Are there plans to create a nRF5x micro that has finer control over the RF power output? I'm currently using an nRF52, and the 4dBm steps are pushing the limits of our intended...
Hi. I'm using PCA10028, SDK10.0.0, S130.
Q1. I want UART to start or stop whenever I want. It's to save current consumption.
There is "uart_init()" for reference, but...
Hey folks,
i need to programm a nRF52 dev. kit to advertise data and receive advertisings sequentially, without connecting any device. It means that i need to advertise...
Hello everyone,
I have inherited a project from my coworker. It uses NRF51822 QFAAH0 , SDK 4.4.2 and S110 5.2.1 . My device is scheduled to: advertise, collect the data...
We are developinga product for a customer they want a secure connection and I'm trying to get my head around a certain aspect of the security:
If we choose to use a private...
The nrf905 has a CD (carrier detect) pin that is pulled high if the nrf905 detects another device communicating on the same channel. This can be used on the MCU for collision...
Hi,
In my application I am using Multiple App timers. Is there a way to prioritise these timers. Are there any draw backs in using multiple timers in "ble app".
Regards...
I want to set the resolvable private address ( RPA ) manually instead of letting softdevice do it. I went through documentation but I am not sure about it. I know that I can...
Hi
I am trying to put nrf52 device to system off mode, and wake up by button press.
If I do not enable the softdevice everything works fine, and button press wakes up...
Hi, I am trying to use the nRF52 to pass IMU information through BLE to a smartphone. We have a custom chip with the nRF52 and LSM9DS1 on the same board. I am able to program...
Hi!
Friday I can load the binary into PCA10040 (blinky example) ands works well. But today I load de binary but not works, nothing happen.
I'm used this example /Nordic...
It seems that I configured LFCLKSRC correctly, and advertising led flashes correctly.
Can I make any troubleshooting codes for Radio or Antenna?
Can I make some codes...
Hello,
Is it possible to erase only first N kB of internal flash memory before reprogramming nRF51 with JLink?
Lets say that I just want to erase first 64 kB of flash...
