Hi,
When creating and adding an characteristic to service, what the meaning and difference between these two variables:
attr_char_value.init_len
attr_char_value.max_len...
Hi all,
I have compiled the ble_app_hids_keyboard example for a nRF52832 on a Laird DVK-BL652 breakout board.
I have a tablet running android 5.1.1 and the nordic nRFConnect...
Hello All,
We are using nrf52840 board interface with wiznet550i.
We try to implement mqtt tls 1.2.we get following errors..
I get certificate verification error -0x2700...
Hi,
i am using SDK v8 with softdevice v8,using master control panel pc application,added custom service and characteristics to application,problem is characteristics value...
There is the board mark on the chip like n51822CEAAD01350A0, where DO is Build code, 1350 is tracking code(YYMM), A0 is lot code.
My question is how can I get those codes...
I'm trying to debug a randomly occuring Hardfault. In trying to trace down the source I read the CPU registers use the Nordic hardfault_implementation.c which grabs the register...
Hello,
I would like to know if using a self made GATT Custom Service in HID Device (NRF Desktop App) can incur additional costs during the Bluetooth qualification process...
Hi,
I am working on a project using the nrf52840. For legacy reasons we are using Nordic SDK version 15.3.0 and SoftDevice S140 version 6.1.1.
I am trying to maximise...
I need help . i am confused that if we send the audio data then it follow which of the following order ? input ->BLOCK ->FRAME->LC3CODEC->SDU->PDU OR input-> BLOCK->FRAME...
We need to establish connections to muliple of our products (they use nRF52832/nRF52840) parallel from our Android/iOS apps to send commands which are time critical (in relation...
Hi,
I am getting an error when trying to enable the Fast Pair (SDK 2.7.0) using the bt_fast_pair_enable() function.
I debugged this error and I saw that it's caused when...
Hi,
I am developing an application which needs a precise reference clock of 20ms. I have a 32MHz Xtal on the PCB with a tolerance of +-10ppm. To configure the device to...
Hi
I'm using nrf toolchain/sdk 2.5.2.
Got a strange problem with my QSPI NOR flash interface. when i run flash_erase i get error message "qspi_nor: Failed to schedule...
I am running a nrf5340 with zigbee as a coordinator, I observed after a while that battery life of my end devices don't last as expected. Then after debugging I found that...
Hi Team,
We are developing a custom board using nRF52840 SoC. We need the storage and handling of IC, reflow solder profile of IC and assembly instructions if any.
Regards...
HI currently i am utilizing sdk ver 17.1.10 nrf52840 s140 we are using dfu/secure_bootloader/pca10056_ble app and i need to add UART app to it so that so we need both bootloader...
hardware:nrf5340+npm1300
software:ncs 2.5.1
hi professor,
If I just connect VBUS, The npm1300 will reset when I read bulk register. If I connect vbat and vbus, read...
In NRFX Oscillator header , accessing the function requires the preprocessor macro which in turn requires preprocessor conditional
The problem is that final conditional...
Hi, I am developing firmware for a project using a custom board with the nrf52832. The project requires mcuboot and secure BT OTA. When I enable the configs
CONFIG_BOOTLOADER_MCUBOOT...
Hi,
I'm trying to send gyro and acceleration values continuously using MPU6050(IMU) sensor through BLE after BLE connection is made with other device.
I took ble_app_uart...
I have a few questions regarding the power consumption calculation of the network and application cores from the 5340:
With the assumption that all peripherals are turned...
