Dear Nordic,
it's about USB implementation. We need to add interface string descriptor for ineterface name. Using USBD_STRING_DESCR_DEFINE(primary) I've added that to string...
Hello, I have NRF D 24LU1P 1201FD and NRF F 24LU1P 2136IW. The first one executes all commands, while the second one does not work for writing and erasing. I tried to erase...
Hi! Could you clarify a bit about Bluetooth mesh gateways' implementations. I wonder to know possible ways of Bluetooth mesh gateway implementations. How is it possible right...
Hi everyone.
I catch a terrible issue
When I use nrf52840 and NUS Android app and had for a short time a bad rssi (because of long distance between Android and SoC) and...
Hello
We need to scan for more than 8 devices, so we can't use witelist directly.
We have an idea to use presaved IRK and mac-addresses and use scanning without witelist...
Dear Nordic,
Do we have ready-to-use keyboard driver with scanning/debouncing?
I've not found an example or docs about using KSCAN with gpio-connected keyboard...
I created a characteristic of 20 byte length in a peripheral.
when peripheral does indication, the length of indication data in central is always 20 byte.
I want to send...
I'm porting from sdk10 to sdk12.1 and changing to .zip based libraries in keil5. I've unzipped the sdk into the directory and the examples work fine. However, if try to copy...
Please find attached the screenshot of the schematic where i have combined the RF circuitry from
the NRF52 DK and the NRF51822 dongle for a compact board development. . ...
Hello,
Can anyone tell me if it possible to have one peripheral device connected to 2 central devices ? I am using S132 softdevice with nRF52832 board.
Thank you !
nrf51connect.pcapng nrf52disconnect.pcapng Hi i m using pi3 with bluez and the gatttool i can easy connect to the Adafruit Feather M0 with a nrf51 as bluetooth module but...
Hello,
my program should do the following:
Collect sensor data
Initialize SD and start advertising
After a timeout or after a successful data connection it...
Hi, Nordic
I want to change usb in/out packet size after hal_usb_init().
as I know, it should make one report descriptor and update.
But I can not see similar demo...
My latest assignment is adding NFC functionality to the device (the very same device that I had trouble with DFU on). Adding the functionality was easy enough but I'm having...
I have seen this topic:
devzone.nordicsemi.com/.../
and a few others, in an attempt to visualize the RAM usage of my project. I currently use GNU ARM Embedded (gcc)...
Please clarify the radio state diagram for the nRF52: it shows a black dot between TXIDLE and RXIDLE states, having arrows from TXIDLE or RXIDLE leading apparently back to...
Hi guys!
I wanted to ask that can we use an external flash(connected via SPI/I2C interface to the mcu) instead of internal flash for storing downloaded image(s)?...
Background: We use NRF52 chip along with SDK 12.1.0. Since we have a few components of firmware (i.e. secure DFU settings, secure DFU , application, Softdevice) that go into...
The aim is to use the nRF51822 chip beside the application processor and to run the soft device S130 in it but as I saw, the newest SDK v12 supports only S132 Connectivity...
I am trying to update my S132v2.0.1 devices over the air to S132v3.0.0 and am getting no bootup, even after swapping dfu_dual_bank.c from the answer below.
devzone.nordicsemi...
I am studying this tutorial: nRF52 Online Power Profiler . I know this tutorial basically related to the ble_app_pwr_profiling example in the SDK: Power Profiling Application...