I am working on "nRF51_SDK_8.1.0_b6ed55fnnn\examples\ble_central_and_peripheral\experimental
\app_s130_demo\pca10028\s130\arm4" project .
In this project,in which variable...
Or is there any LCD you could suggest that doesn't need that much code? Simple numeric 2rows would be enough. Want to use it with the nRF51-DK to display some measured valued...
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...
As an example, let's see this function from app_hrm (heart rate monitor):
static void conn_params_init(void)
{
uint32_t err_code;
ble_conn_params_init_t cp_init;
...
I am laying out a board in altium using the nRF51422 - just cutting out the essential pieces in the silk box from the nRF51 DK altium project.
I have some concerns. Once...
Hello, I am going to make a PCB to mount the module and programming pins SWCLK/SWDIO/VCC/GND. I wanted to run my module at 1.8v, but I am worried if the nRF51 dev board, when...
[87] CPU: Unexpected wake from System ON Idle when using FPU
This anomaly applies to IC Rev. Rev 1, build codes QFAA-B00, QFAB-B00, CIAA-B00.
I have the PCA10040....
I made a custom board with the nRF52+SDK11.0.0+s132. The firmware is based on the ble_hrs example (modified to fit my board and modified the application, but the basic premise...
I want to change Variable state( 0->1 or 1->0) when I push the button.
I was searching for example relating to the GPIO.
but I did not find that i want.
Everything...
Hi,
What should i do after i load mesh app in " github.com/.../nRF51-ble-bcast-mesh" adress?i have two board
When i download the app,why doesnt advertising exist.i cant...
Hi,
I am working on an Eddystone application for broadcasting advertisement URL to both Android and iPhone devices using the nRF52DK with the latest SDK 12.2. I have read...
Hello,
our company wants to launch a new device using Bluetooth.
We use your chip and your Softdevice S110 v8.0.0, what Bluetooth licences are we required to pay, and...
Hi,
I am using SEGGER Embedded Studio 3.10h on OS X and SDK 12.1.0. I get this error
main.c:614: undefined reference to `ble_dis_init'
even though I have:
...
Hello,
We have found a bug in nrf_bootloader that can prevent the application from starting up properly.
In nrf_bootloader_app_start.c, the nrf_bootloader_app_start()...
I saw the example of Andriod nRF Master Control/Connect app triggering the FOTA for mbed platform without using any button. Unfortunately, I don't have Andriod device and...
during the pcb design of nrf52, is it compulsory to totally copy your reference pcb layout . since our case need to design a small size device, so i have to modify the pcb...
Hi,
I wanted to know whether Bluetooth 5.0 will ever be supported on the NRF51 series chips or we need to migrate from NRF51 to NRF52 in order to have Bluetooth 5.0 in...
hi,I have a issue about pairing.
anyone can tell me the process of pairing and binding ,how the event BLE_GAP_EVT_SEC_PARAMS_REQUEST generate;
Do you have same example about...
