Hi all,
I want to fully understand the concept of Bluetooth protocol using nrf52811. Any advice will be helpful for me!
First, as I understand softdevice is Bluetooth...
As shown in the figure, MCUboot has a boot_go_hook function. I'd like to define this function in my own project and compile it into MCUboot. Since I'm using single slot DFU...
Hello,
We are working on establishing a connection between one of our existing Bluetooth modules (cypress) and nordic based module to provide backward compatibility with...
We are developing HW that includes nRF9151 running DECT NR+ with the Wirepas stack for mesh connectivity between multiple units. The product is expected to move between geographies...
Hi，
Platform : nrf52840, NCS 2.7.0
I would like to get the MCUBoot image swapping progress without modify the NCS, and display a progress bar on the LCD to indicate the...
We use several Nordic chips in our BLE sensors. We bond to the devices from Android, connect to update configurations, then disconnect such that the device then advertises...
Hello, I am designing a PCB with nRF51822 and I would like to know which is the best option to add battery charging to my PCB.
I think the most common options are these...
Dear All,
uVision debugger seems to execute code randomly. Picture shows stepping through the code. Codeline marking in grey also seems odd.
I would have expected to...
Hi,
I suffer from the phenomenon which can't sometimes maintain communication between the 32.8ms at Gazell communication at present.
When not writing in SoftDevice, this...
Hi,
I am using " BLE-Gateway " example from nRF51-ble-bcast-mesh to advertise my custom "Manufacturer Data" from 1 nRF51422 device to another nRF51422.
I've made the...
I have been able to implement the PER test (on nRF51822) using the direct_test_mode_s110 and code based off the example python code from the nAN34 zip file. I adjusted to...
Hi,
I want write a demon running on linux to control the 51822 dongle to connect or disconnect with mobile phones.
Now I have one idea, which is using string as command...
Hello,
I need to send packets that are larger than 20 bytes to once characteristic with a variable length. When I set the variable length to 100 bytes, the Attribute table...
NRF51822 supply voltage is 3V battery. When I design principle diagram, I have a question.
Both AVDD and VCC_nRF are connect with the battery's positive?
While trying to get the SDK's bootloader working with gcc, I have to replace some ARMCC-speific code found in bootloader_util_arm.c:
__asm void StartApplication(uint32_t...
I am using the nRF51-DK and have Timer1 setup as follows:
void start_timer(void)
{
NRF_TIMER1->MODE = TIMER_MODE_MODE_Timer;
NRF_TIMER1->TASKS_CLEAR = 1;
NRF_TIMER1...
Hi Guys,
I am currently using the ble driver for windows (Python) to get notifications from two Gatt services (Same Service/charac/descriptors/etc basically same application...
I've just trying to get SPI working, everything is compiling OK but when initialising the SPI, when the line below is hit,
/* Clear waiting interrupts and events */
p_spi_instance...
Hello,
I have an iOS application communicating with a custom device having a nordic 8001 chip.
They have established a bonded relation. In nRFgo Studio, in Security...
I would like to support app_button, however I need to configure a pin as NOPULL and trigger on a low to high transition without debouncing.
I don't see a way this can co...
