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 everyone, i'm trying to run the button sample with Pull_up on the pin P0.27 i did the wiring like below
power->VDD nrf-HV
GPIO->P0.27
i attached a resistance between...
Hi,
Does nRF5340 require any calibration in production line in terms of below items. If so could you share any documents on them
- Gain for the RF front end
- Crystal...
Hi, helpies
I am currently workibg on nrf52832 board and now there are some changes in the hardware and we are left with pin shortage,so we planned to upgrade to nrf52840...
Hi, I am implementing NUS which is based on example BLE_NUS & BLE_NUS_C. The connection is not 1-to-1 but 1-to-7. i.e. 1 Central connects to 7 Peripherals. Although ultimate...
I tried following the " Bluetooth low energy Services, a beginner's tutorial ", I ended up getting stuff to compile and run by making a copy of the ble_app_hrs example, and...
Can I write a J-link flash algorithm by myself? Is there any open source Flash download algorithm for reference? When I call west Flash --recover, I can skip the 4K flash...
Hi,
I am developing a product based on nrf52840 soc as a central bluetooth device. i want to connect nad pair to a bluetooth device (as slave) while it is advertising. ...
Hi,
I am developing using the SoftDevice s140 7.2.0.
I am trying to use the MBR function sd_mbr_command() to upgrade my bootloader with command SD_MBR_COMMAND_COPY_BL...
I followed all the steps from the readme instruction and struggle at:
## Compiling pc-ble-driver from source
Step 1. Install vcpkg dependencies is running succesfull ...
I have an example for board PCA10040 that I want to use on a custom board. It is described on nRF5_SDK_v17.1.0/nrf5/sdk_for_custom_boards.html that I have to (1) create a...
I have two Adafruit feather with nRF52832 on them, using one as central and the other as peripheral.
I have created some codes based on ble_app_uart from Nordic SDK and...
Hello,
I'm trying to program the NRF5340 DK board on linux. However, the board doesn't show up when I run `nrfjprog -i`. It doesn't show up when I run lsusb. `udevadm monitor...
I'm struggling to get a Micron MT25QU128ABA ( https://media-www.micron.com/-/media/client/global/documents/products/data-sheet/nor-flash/serial-nor/mt25q/die-rev-a/mt25q_qlhs_u_128_aba_0...
Dear Community,
We want to use bonding to connect our app to the nRF and create a personal account.
So all your devices will have the same UUID. If the device never connected...
