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...
In the nrf51 series reference manual section 12.1.9 it states that there is hardware protection that prevents write instructions from being executed and that there is more...
Hello, I have established the connection between two pca10001 boards, one as central and one as peripheral using multilink_central and multilink_peripheral. I have serial...
Hi,my friend,
Now,I use nrf905.Situation is as follows:
I use the NRF PCB circuit of data manual.Nrf905 work, often loss of data.
1.The Product host is to use the stick...
Hi,
I want to use the Blend Micro with more security. I want use a passkey for the Bluetooth connection. For example through the iOS Device.
Is it possible? Static passkey...
How do I receive multiple signals simultaneously at a single receiver (433MHz) with multiple transmitters ?
I am working on a polling system. This one is similar to the audience...
Scenario is as follows:
NRF52 (SDK12.1, SD3.0) works in central and peripheral mode.
What happens is that on start we create a single shot timer with 4.2second to wait...
I write a function, It can read ok without BLE starting.
When I start the BLE , the function can not run.
So I think that , if I can use some function to stop the stop the...
Hi, all.
I tested ble_app_uart in example directory by PCA10040 board.
It works well.
printf ("UART Start!") in main.c works well. "UART Start" string cames out on putty...
Hello everybody,
I have a problem when I try initialize the ANCS service. The method ble_ancs_c_init(); from ble_ancs_c.h return the error NRF_ERROR_NO_MEM.
My configuration...
I flashed the nRF52 DK with the mbed bootloader developer.mbed.org/.../ but I'm having issues with the board. When I drag and drop the file which is a very basic blink program...
Hi,
I was trying to integrate a more simple version of the buttonless dfu example on my application. My first step was to get rid of the peer_manager and also the flash...
What is the use of of PCA10040 chip in NRF52 Development Kit(NRF52832 chipset). ?
Do I need a programmer to program NRF523832 in the DK, Can I just program it through USB...
Hello,
I asked a question after this old one : old one and I read other posts on the subject.
I wonder whether explained constraints may have changed or not since I am...
Hello,
I'am trying to do directed advertisement with NRF51822 (Smart Beacon Kit pca20006). I don't have any previous connection with peer, its address is hard-coded. The...
Hello:
I am writing a BLE profile involving several characteristics. One of the characteristics is an operation code (read/write) tunnel.
Each time a BLE central device...
This situation occured just in Android phone,iphone have not meet this situation.
A detailed description as follows:
After DFU used Android phone,connect again,notify...
Hi, I want to send data from arduino to nrf51dk which will then use uart service to send the data over bluetooth.
I want to use SPI communication between the two microcontrollers...
I have read these the following posts:
devzone.nordicsemi.com/.../
devzone.nordicsemi.com/.../
But, most of the answers are quite old. I am wondering if the solution...
I've seen several similar questions -- none of which were concerned with the bootloader project.
I believe the linker is looking for sections called .noinit and .bootloaderSettings...