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...
I know how to set high power (8dBm) when running a nRF52840 as a peripheral (i.e. sd_ble_gap_tx_power_set(BLE_GAP_TX_POWER_ROLE_ADV, m_advertising.adv_handle, 8) ), but how...
SDK 15.2 API6.1
I am using the ble_app_blinky and ble_app_blinky_c examples and when i connect I see the "Nordic LED Button Service" and inside that i see 2 chracteristics...
Hello all,
In order to optimize my power design, I want to power my sensors though GPIO pin on nrf52832 and toggle the pin when I need to use them.
I have two sensors...
Hi.
I have an experience that I do not understand.
<main>
<timer handler>
"PushSwitch" changed to true when the button was pressed using a switch interrupt...
Dear nordic,
I have a custom board. first time its working fine and i flash the program without any issue. after few days i started to reflash the chip its show some errors...
Hi,
From last couple of months I'm working on NRF52840 chip and designed a battery operated device. I also made 5 prototype boards and I'm happy with the range test, coded...
I see two different issue from Segger ES. The below piece of code work well in debug mode, comparison of array at 2k and it fails at release mode. Wondering what's happening...
As a brief introduction, our research group uses bluetooth advertising to broadcast commands and responses between end devices and 'routers' which are connected to a PC. ...
Hi,
BLE Application on nRF52840 (pca10056) development board is being developed.
Application stopped the advertising to make device non-discoverable.
After that trying...
SDK 15.2, API 6.1
I have 1 firmware and 2 PCB it operates. PCB A was an external crystal and the sdk_config file is setup for the operation. However, PCB B uses internal...
I would like to communicate with and existing product that has the ability to communicate thanks to a UART-Bluetooth module. This module uses a Serial Port Profile and shows...
Hi,
I'm working on a thread network and I have some difficulties to configure the BorderRouter.
I use the BorderRouter V2 rapsberry image from Nordic, I recompile the...
Hi,
I want to be able to update the bootloader along with the application via OTA DFU. I know I can't generate both the application and bootloader in one image/zip so I...
I am looking for specs for the input impedance of the comparators (COMP and LPCOMP) for the nRF52832. I searched the forum and all I found was someone saying it is ">1 Mohm...