[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 guys,
i tried to find information about the differences in chip revision
nRF51822-QFAA-R7, NRF51822-QFAA-T and nRF51822-QFAA-G0 but i can't find the R7 or T type anywhere...
1.
Are there any other resources than RTC/WDT requiring 32kHz LFCLK, not listed in Table 28 of nRF51422 PS (i.e. Radio)?
2.
ANT stack requires LFCLK +-50ppm, so +-25ppm...
Hello,
I'm getting an exception while starting MasterEmulator Sample Programs. All indicated Dlls were copied along with .exe, windows ver is 7. the same error happens...
Hello all,
I would like to send Acc and gyro data just like health temperature over nRF8001. Which Service can I use? How can I create one?
Thanks for help in advance...
I have BLE Shield V2.0 and i want to change the device name from the iPhone. We can use nRFGO Studio to change the name from GAP Settings but this is only one time change...
When using proprietary radio protocols only (Shockburst/Gazell) are there any difference between nRF514 and nRF518 chips? Do they behave totally equal so they can be used...
I need to send a data package when radio is ON every time
but I try to send data by "sd_ble_gatts_hvx()" I find it can not work,it seems that I can't call this API to send...
Hi
i'm new in dev zone and i have a question
now i work with nRF8001 and i want to design a pcb for it.
I want to reduce the BOM and for this i want to use only the internal...
Hi,
I am trying to use the DFU example provided in SDK 5.1.0. I have built the example using gcc 4.7.x, and i am also using softdevices 5.2.1. The DFU example has been...
Hi,
I've the need to write a characteristic value of 65 bytes, from my central device (iPhone/iPad) to a nRF51822 peripheral device, so I was looking at this document for...
Hi, sorry if this is a dumb question. I've just ordered some development kits and maybe that will answer the question, but i'm being a bit impatient!
I want to put an nrf51422...
My sensor is off-standard,so I have to use gpio to read and write my sensor.
Gpio IIC will take about 0.5ms to get data.
My app need send data every 7.5ms,it seems that...
Hi all,
In my project ,I use the SPI to communication between nRF51822 and STM32,but I don't know
how does the heart_rate data transmit to BLE stack.
I am confused...
We have a custom nrf15822-AA board flashed with the S110 (6.0.0) and our application. It has a 32khz crystal. It is connect to our (Mac) development systems with a SEGGER...
