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...
I want to use PWM on only one output pin. I'm using a nrf51422 and softdevice s130.
I want to be able to set the PWM and then change it again (a sequence). This is to be...
I have tried using the pre-built nRFUart Example in the Master Emulator API (2.1.11.1) and get the above error
I also tried rebuilding - no change.
I do have a PCA10000...
Hi everyone,
I'm seeing a weird issue with one of my two instances of 2ch PWMs where if I receive data from TWI, my PWM1 stops functioning and TWI stops functioning as...
A characteristic can be read/write/notify.
I have seen cases in Nordic's examples where there is an internal boolean "is_notify", and when the user sets it from the central...
I'm using an nRF51822 on a custom board with Nordic's serial DFU example from SDK v10.0.0. I'm trying to find a way to exit the serial DFU without the DFU trying to update...
Hello,
I wanted to know if is any way of changing the Pins for the UART and still get the data through the USB connected from the PC to the DK? Or do I need to always physically...
Hello,
I am stitching together two examples in nRF_SDK11:
I started with example
ble_app_multilink_central
The I added code, includes, to main.c and...
Hello,
I've got a problem, and I don't know what is happening.
I've programmed several nRF51822, and my program doesn't works until I connect the debbuger to nRF51822...
I'm interested in creating a bluetooth dongle that defaults to a hid proxy mode in a manner similar to a number of csr based dongles.
What this means is it presents itself...
In libuweave project there is an example demonstrating communication between nRF51/52 and android client app. The Android client application is named SimpleLock.apk. But I...
Hi
I am trying to use nrf51822 as both peripheral and central device for my application.
nrf51822 as peripheral checked satisfactorily with a smart phone as central device...
Hello,
I use EV-board PCA10040 and run I2C demo on path nRF5_SDK_11.0.0_89a8197\examples\peripheral\twi_sensor\pca10040. I measured the current over 5.7mA .if modifing the...
Hi.
I've got little problem with the uart connection to one peripheral. It's a normal 2-line connection without HW flow control. I'm using app_uart_fifo. HW is nRF52 with...