Hi,
I use the nrf51422 chip.I want to know if the ANT establish link between chips,where can I get the matching configuration (like device type、channel ID).I mean is...
Is there a way to recieve more than one write callback for a given characteristic, per radio session? It seems like I can rx 1 time per attribute per radio session and tx...
If it can work with iOS blue setting will be better
I need some reference to dev hid device in IOS
but I can just find my device ,connect ok but not work.
I need to create timeout below 1ms. I would pretty much like to use timer for that because I do not want to hold the cpu inside cycle. For me it is not important the exactness...
Hi,
While testing the device firmware update through the nRFtoolbox android application, i get "device has no required service" error more frequently.
I use latest version...
I'm having some trouble successfully entering ON,IDLE mode. I have pared-down my application to do the following:
Initializes the app_timer using the scheduler:
...
I want to control GPIO toggle by PPI. Timer1 is in timer mode. CC[0] is 1000, and CC[1] is 8000.
I use compare[0] to toggle gpio18 by PPI. I also want to use compare[1] to...
I am working on two devices, a peripheral and a central. The peripheral is custom hardware. The central is being run on a Rigado BMD-300 series evaluation kit. I'm using Segger...
Hi,
Perhaps this question is too basic, but I haven't been able to find this anywhere.
I've followed this tutorial successfully with an nRF52832 DK:
However, I'm missing...
Hello,
I wanted to create an SPI shell, similar to what is available for I²C. I am therefore trying to create a generic SPI device in the devicetree:
Somehow I am...
Hello,
We use nRF52840(0dBm)+nRF21540(Dec6).
In the case of using nRF52840+nRF21540, tx spurious emissions occurs severely in the nRF21540 output.
FEM(nRF21540) output...
Hi.
I am developing a custom board using the NRF52840. The mcu needs to connect to a modem and a gnss module. Both modules will communicate with the mcu over UART
I'm...
I'm working on a prototype that has 8 BLE sensor nodes that are powered by coin cells and placed on different parts of a human body.
The host node is the main processing...
OS in development environment :Windows10 HARD :(Taiyo Yuden)EBSHSN Series Evaluation Board : Central / Peripherals CPU :(Nordic) nRF52832 / ARMR Cortex-M4F 32 bit processor...
Hello,
I have one central and one peripheral device connected over BLE. The peripheral has a custom service characteristic containing the firmware Version value. After connecting...
On a custom board we are using an RTC chip to generate the 32khz clock.
I have verified that the hardware register is set to external, bypass, and the src is xtal. The clock...
when i got a nRF5340 DK,
firstly,i use the vscode to open sdk and build ,
secondly,start to run the ncs2.1.2 sample (path:v2.1.2\nrf\samples\bluetooth\peripheral_uart...
I wan't enable approtect by add this line in main.c:
const uint32_t approtect_set __attribute__((used,at(0x10001208))) = 0xFFFFFF00;
but when i compiled at IAR,its show...
Hi, I'm setting up my environment on a new laptop. The project I'm working on requires tflite-micro and before I found that I needed to add tflite-micro to the 'name-allow...
Hai Team,
I am working on NRF52840 based on the BLE Connection handle
Here I am using the ble_app_multilink_central example of SDK
case BLE_GAP_EVT_ADV_REPORT: { uint32_t...
Hello,
I'm following this tutorial to learn how to create a Matter application from template. I did all steps and wanted to build the application. However, the build failed...
Hello,
I'm using the nrf52-quadcopter example from NordicPlayground. After successfully building the project and connecting the MPU6050 , I got a hang during sensor initialization...