Hello,
i am working with the Enhanced ShockBurst proprietary protocol and i am wondering where I can find the sources of this protocol, so that I can do some changes. ...
[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'm using nRF52832.
I want to add LEDs. Can it drive 20mA for LED?
As I see the datasheet, GPIO pins have "High drive" function. What deos it mean?
I hope your reply...
Hello,
I am having difficulty downloading an application using the sample images provided. It looks like the application boots into the bootloader, there is a brief message...
Hi,
I modified the blinky_freertos example from SDK 12 slightly to perform the following:
I have one timer and one task. The task blinks a LED and then suspends. In...
I'm trying use an nRF51 PDK to upload firmware (or, rather, just confirm that I can upload firmware) to one of these modules:
www.wireless-tag.com/.../WT51822-S4AT.html...
Hi,
I am new in BLE and working on existing product. i am adding BLE functionality in the existing product hence having one host MCU on my board. My product will be in...
Hi There,
I am doing current measurements on the nrf52840 in sleep mode with no RAM retention and I am getting different values based on how I take the measurements. Please...
I am attempting to interface a Winbond flash device with the NRF52. The
datasheet does not specify the idle state of MOSI when reading from the device. However, I cannot...
We started with the default project that have no heap.
Added mallocs to the system and they seemed to succeed, without realizing heap was set to 0. They did not return NULL...
hello
we have custom board with Nrf52840.
i already test the uart code on nrf52840 dk..every thing is working great.
my custom board is connect to the nrf52840 dk with...
Hi
I have a PCA10040 V1.1.0 that my company has been using to flash test code onto other nRF52832 chips (I don't know the details, but it has wires attached to the debug...
Hello,
I am using the BLE_app_hrs_pca example and I was wondering whether or not the unit in which my beat rate is encoded (bpm) can be changed. I mean, I would like to...
From document seems bootloader in SDK v12/13/14 does not support HCI/UART transport yet. So have to use SDK V11 bootloader.
However the application is based on SDK V13...
