Hi all,
I've developed a broadband vibration energy harvester that is able to pick up uW of energy from just a couple Hz all the way to 150Hz. I'm currently looking for...
We use SDK12.10 Main.c (d:\nordic\5142xx\software\org-sdk12.1\nrf5_sdk_12.1.0_0d23e2a\examples\ble_central_and_peripheral\experimental\ble_app_hrs_rscs_relay.
My question...
Solved: Well, turns out delay and SCK doesnt work well together haha. I imagined the sck signal to be a background thread of some sort. I was wrong.
Hi guys,
at the...
Hi
Im looking for a developer in Denmark to discuss ble technology with. Im trying to get better to understand the technology, because i have some ideas involving beacons...
This system does not work if I enable the third Pipe (Pipe2) .
The system is working without any problem as one RX and two TX (Pipe0 and Pipe1).
The problem on enabling...
Hello,
i have read if not all posts about writing to FLASH while using BLE. But could not find the desirable method.
What i would like to do is to write to flash from...
Hello,
i have read all posts about writing to FLASH when using BLE. But could not find the desirable method.
What i would like to do is to write to flash from characteristic...
Hello,
I am currently use the new SDK 8.0 for the NRF51822 (S110 soft device). I noticed that on SDK 7.0 for the ble_gap_sec_params_t struct , there was a variable called...
I want to see register values in interrupt service routines after a timer timeout. However, when I enable debugger in Keil, it only iterates once to the end of main function...
I've been trying to get a simple blinky program to compile for the better part of a day now. The makefiles are outdated and so are the keil projects. Is this SDK no longer...
Hi ,
I have a code like below.
__attribute__((used, long_call, section(".data"))) void function_1()
{
unsigned int a;
unsigned int b[10];
int c;
c= a-(...
I currently have an application with DFU bootloader that runs on s110 5.2.1 on a rev1 nRF51822. If I upgrade to the latest rev3 chip, can I just flash it and everything will...
How can I compile a simple blinky program for the PCA10024 with the IOT SDK, and using the (iot modified) s110 softdevice?
I've been trying to get a simple blinky program...
Hi all,
I am facing a problem with pstorage_init() function. In fact after enabling the softdevice (S130), I am calling the pstorage_init() function. When debugging, the...
But now I have a new problem that is whenever I set " PWR_UP " bit in CONFIG register then it drop the 3.3 volt vcc to 1.2 volt. I don't know why its happening. Anyway, is...
Hello,
I am new in this using of this RF module. I have tested it in many ways. But I'm using this module with pi16f72 So, it has " SDO,SDI,SCK" I have crossed the cable...
I'm working on a project where we're having mulitple nRF51822 chips communicate in a multiceiver way. When we bought the nRF51822 chips, the technical sales rep claimed that...
Hello, we have kind of an in-house serial command protocol that we have used over Rs232, sockets, wifi, etc, and we would like to implement it over BLE. I am inheriting a...
This previous question about multiple advertisements seems to be related to softdevice 7. I was unable to get a similar example working in SD/SDK8
My end-goal is to add...
We are considering using Gazell for an outdoor application, i.e. lots of noise and disturbances, constantly changing environment, where the amount data being transferred is...
Hi I'm confused by this statement... Can my characteristic size be more than 20 bytes?
Each outgoing data packet can contain up to 20 bytes of user data (set by the specification...
Hello! What is maximum number of bytes can I send from Central/Peripheral to Peripheral/Central device in one packet? Can I send more than 200 bytes in one packet? I want...
