Connecting nrf21540 to a nrf52840. 840 GPIO default state is input, input buffer connected. One of the 840 GPIO pins is connected to the 540 PDN pin.
1) If the 840 gets...
I am currently developing a firmware application on the nRF5340 where I need the device to function in dual role :
As a Bluetooth Mesh Node , communicating with other...
Hi, we are planning to use npm1300 for charging a battery, but we will have a limitation on the power supply (VBUS in npm1300 naming convention): the capability of making...
Hi,
I am Currently running BLE Mesh with nrF5340DKs, I refer all nodes as Cores but 1 as Master, Master receives and Stores data as well send data to PC Serially for further...
I'm developing with an nRF52832, NCS V2.6.0 (happy to update to a newer SDK if it gets me the functionality I need) and Zephyr 3.5
What I'm currently doing is having my...
The functions “ nrf_log_frontend_std_...() ” called by “ NRF_LOG_INTERNAL_MODULE(...) ” use only 4-byte (uint32_t) arguments, which is not suitable for arguments of type ...
Hi,
If the following function is used, how to solve this error:
#include <nrfx_reset_reason.h>
void check_and_clear_reset_reason ( void )
{
// 获取复位原ĺ›
uint32_t...
Hello Everyone,
I have configured gpio pins for buzzer pin6 and pin 7 and am trying to clear those pins after buzzer making the beep sound but it is not getting cleared...
hello there i downloaded nRF51_SDK_10.0.0_dc26b5e.and run this example experimental_ble_app_blinky_s110_pca10028. here when i write 1 from master control panel LED turn on...
Hi,
I've asked a couple of questions around this before but that was before I thoroughly researched into what I was actually asking.
I would like to attempt to use the...
Hi,
I am currently working with the nrf8001-DK. I've connected the nRF8001/nRF24L01+ shield adapter to an Arduino UNO R3.
I've run the ble_uart_project_with_dfu_template...
This isn't really a question, but I'm not sure where to post something like this. The stock app_button_init takes a pointer to a non- const app_button_cfg_t . The library...
Hello,
i am working with nrf_pwm library which is there in git. Also, on my device, with PTR51822, S110 7v is running. I am having tri color led on the device, by using...
Helm alert.7z Hello!
I have tried to make a additional custom service with a characteristic to contain data from a sensor value. I want the server to only send the value...
I have a problem with some current consumption I cannot explain.
I first thought it had something to do with floating pins or something, but that does not seem to be the...
According to the nrf52 product specifications, the PWM peripheral consumes 200 uA running at 16MHz. But a TIMER in combination with PPI an GPIOTE consumes 30.1uA max. Why...
Hi Nordic,
Which version of nrf toolbox for IOS can upgrade the zip file containing application hex, bootloader hex and softdevice hex together? I found the DFU function...
Hi Nodic enginner;
Now i am using 51822 in my product. I find that there is a 2.5mA current in my board that is no firmware. The question i want to ask is that how much...
I have made a basic pcb for a school project, with just the nRF51422 chip, a J-LINK programmer and and antenna on it. I am trying to test the functionality of it. I have gotten...
Is there any reason I could not modify this demo to use IRK values and allow whitelist scanning based on stored IRK values? I'm wondering why the demo seems to have an option...