I would like to develop my own central device to communicate with the RedBear Arduino shield. The RB device uses a from of UART communications to send data to/from Android...
I was wanting to use a nRF24L01 with a breadboard but its pin-out didn't allow it. A solution then occurred to me based on parts at hand. I wrote it up with instructions and...
Hello. Can I get a literature to the nRF51 series?
I need a full abstraction of the nRF51, like a book or other information, it's structure schematic of build-in modules...
hts, HTC phone, nrf tools HTM, nrf51822,
every time when it's power up :
the once connect: error code 0x7A cann't read characteristic and 0x14 state change.
the second...
Our company needs wireless temperature sensors (can be externally powered or battery operated) and transceiver with 4 channel analog outputs. It has to be finished product...
I am toggling Value of slave through a button on nrf51822ek .This Value is displayed on MCP of dongle, but i have to get this value on terminal to send it to pi then through...
Hello, I am tryong to use to masters to communicate with two accelerometers.
Q1_ I found the following image from Nordic's website that shows SPI0 pins but there is no indication...
Hi, I am using a modified version of RBC mesh.
When I connect with an external device to one node using BT I get connected but I can get randomly disconnected when data is...
So, I'm trying to work around the Ble Uart example, using the PCA10003 Board. The example uses one of the buttons as a "Wakeup" source, but during the bsp_init() call, the...
Hi Nordics,
I would like to run the app example “ble_app_hrs_s110_hci_pca10028 (nRF51 PCA10028)” on the 32 MHz crystal. Can anyone help to change the code to 32MHz base...
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 The makefiles are outdated and so are the keil projects.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...
