Hi,
I am building a Thread network ( www.youtube.com/watch with a Rasp Pi 4 as a border router, an nRF52840 DK as an RCP, and an nRF5340 DK as a child to be added into the...
We found a problem with a client's legacy design. They use two 12 pF load capacitors for the 32 MHz crystal, which has a 4 pF capacitance. This is a somewhat unusual Abracon...
Hello DevZone,
I have a project where I currently use the AT%XPOFWARN feature, in order to turn off the modem in case the battery voltage is too low. It's used in both cellular...
Hello,
I am currently evaluating options for integrating Bluetooth Low Energy (BLE) functionality into a medical-grade device that requires time-sensitive communication...
I have created my own project and board files for the development board I made. I have 3 I2C busses for different power domains, one SPI bus, and UART for debugging, so 5...
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...
Hi All,
I need to design mesh network using nrf51822, i referred so many posts in forum, i am thinking Mesh network not yet implemented!!!!!!!!!!!!! (i am not sure). If...
NFC samples in latest SDK 11 are working well when using Keil IDE. But there is no correct functionality with IAR. Samples compile well, code can be flashed and runs. But...
Hi
I want to calculate the estimated current consumption referring to nordic documentation .. In fact i can't pick how much time each stage ( A, B, C, ...) dures.
Any...
Hi,
Please share nRF51822 observer mode power consumption profile plot to get complete power consumption during only receiving mode.
See below plot for advertising mode...
Hi.
I'm little baffled by the example. Out of box it doens't add the alert notification service to gatt service list in advertising init. Nor I cannot see it with nordic...
As i recently wanted to have a timer as a class member and a naive
class Foo {
APP_TIMER_DEF(my_timer);
};
did not work I started to look into the source code....
Hi,
I'm trying to configure the SPI by using the nrf_drv_spi. the problem that I'm facing is the configuration of the "spi_config.SPI_CPHA = SPI_CONFIG_CPHA_Leading" which...
Hi!
We are using ble_radio_notification for changing the advertisement data after every advertisement.
The problem is that it doesn't work, the device freezes when trying...
I have designed a custom PCB with Nrf52 for an ECG wearable sensor application and is trying to optimise the power consumption of the device. The application is to collect...
Hi.
I'm currently trying to scan beacons with timeslot example.
However, I found that there're more than 20% of loss while scanning beacons broadcast.
I think that...
Hi, I tried Adding another service to the LBS Program, but the chip is getting reset , i have another 16 bit uuid service with different base uuid, Its getting stuck at SOFTDEVICE_HANDLER_INIT...
hi
im using nrf51422 v2 with external sdk v6 with softdevice v7
im running one of example that its name is ble_app_template and when i run it , it show up for just one phone...
hello,
I want to change the advertise time out time by BLE_GAP_ADV_TIMEOUT_LIMITED_MAX.
Is there a problem with changing BLE_GAP_ADV_TIMEOUT_LIMITED_MAX to ex. 1000sec...
