Hi,
I am power profiling an application on the NRF52 DK. The application uses SPI to communicate with the BMA400 accelerometer:
The program initializes the accelerometer...
Hello I have a custom board with LR1110 Lora radio I'm getting errors that driver is not supported when I define the spi1 for it
lora0: lora @ 0 {
compatible = "semtech...
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...
Dear Nordic Team,
I am programming with ncs V2.9.0 and nrf52833.
There is a trouble happend when one side delete the pairing info,but the other not.
Peripheral has already...
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...
My application is using multiple features such as BLE UART, Proximity and TWI.
I've two twi sensors triggered when needed. and one of them generate an int to wake up the...
I discovered a bug in nrf_ble_scan_uuid_filter_add. The "Check for duplicated filter" code does not only a partial comparison on the p_uuid_filter with the p_uuid data object...
I have the nRF5340 PDK dev kit and am building the peripheral_lbs sample code using SES on a Windows 10 laptop. I'm able to build the code successfully, but then I run into...
I can't find any documentation about this and my project depends on it.
Would it be possible to read the power usage in volts or any other value through a bluetooth connection...
Hi Nordics,
I have been trying out the SDK 15.2 DFU using serial / usb serial based on this
https://infocenter.nordicsemi.com/index.jsp?topic=%2Fcom.nordic.infocenter...
Modify the channel in the receiving mode, call the "nrf_esb_stop_rx" function in the "nrf_esb_event_handler" function, but what if the "if (m_nrf_esb_mainstate == NRF_ESB_STATE_PRX...
Hey Devs,
Would someone be able to tell me the power draw on the Thingy? How long will the onboard battery (1440 mAh) last on it?
Help is appreciated.
Thanks,...
Hi, I am developing firmware to run on a custom board using the nRF52810-CAAA chip. I need to meet very strict lower power consumption thresholds, and need to very precisely...
We are in development of a wearable ecg medical device. We want to add 4g low power capability. The device is a patch worn by patients 24/7 up to 30 days. Our current requirements...
Hi,
Is it possible to set CONFIG_HEAP_MEM_POOL_SIZE to be more than 16384?
I try to configure CONFIG_HEAP_MEM_POOL_SIZE = 94208 and when the heap allocated until 36830...
I have a device at -35 °C temperature, and sometimes I get the error "BLE_ERROR_INVALID_CONN_HANDLE" when in the ble_evt BLE_GATTS_EVT_RW_AUTHORIZE_REQUEST. I'm using the...
For pairing key passing in ble_app_hrs, i have used the ble_app_gls example but it did not worked.
can anyone help me in how to pass pairing key issuse.
i have a question...
Hi! I am developing a network of temperature and humidity sensors, using nrf52832 and hts221 with the ide ses ... for this, I am using thingy 52 as a peripheral that sends...
Hi,
I have a project with NRF52832 and PCA10040 and SDK 16 and need to use both BLE and UART DFU. I can initialize and use them separately but I don't know how to use them...