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...
Hi! I want to copy data from internal flash to a statically allocated buffer in RAM. I get a DACCVIOL hard fault try to do this by memcpy. The hard fault depends on the number...
I need to send 5 sensor values received over SPI to an app over BLE about 5 times a second. I also need to send a few configuration parameters from the app back to the nrf52...
I am using nRF 52 DK connected to Arietta with ARM Linux (4.2.6) 32 bit.
when I was trying to install "vcpkg" using "./bootstrap-vcpkg.sh", I am getting some errors as shown...
I have a phone app which talks to my peripheral device running the nrf52832 and so I will eventually add another peripheral device which ideally can communicate directly to...
Hello everyone!
I'm working on a project where there are 2 microcontrollers: the Nordic nrf52832 and a 3rd-party uC (can't disclose it). A protocol to transfer the firmware...
I feel confused about bearer. what's the difference between mesh-bases bearer and PB-ADV bearer or PB-GATT? there is little knowledge about mesh-bases bearer within mesh profile...
Good afternoon,
At the place I'm working there's 2 main projects using the nordic SDK, while one runs on the 12.3 version, the other is very outdated and still runs on...
Hi,
I'm having a problem at the moment with code based on Espruino on nrf52.
I connect as follows:
ble_gap_scan_params_t m_scan_param;
memset(&m_scan_param, 0,...
I've seen a few post that have similar issues but none that solve my problem.
I have two uarts (uarte0 and uarte1).
I disable them before going to sleep.
I wake with...
Hello,
I cannot successfully flash an nRF9160-Dk to a usable AT modem state using a brand new install of nRFConnect on Windows10, following this Blog post guidance - https...
I am working on 802.15.4 using nrf52840 and sdk 15.2. I want the receiver node to scan the network for beacons transmitted by the transmitter node for 100ms, go to sleep for...
So its seems nrf9160 docs recommend having VDD_GPIO only at 1.8v ... that running at 3.0v (or 3.3v) will compromise LTE performace.
I have 3.3v rail and 3.3v SPI device...
Hi Folks,
I'm trying to use the Power Profiler Kit. Unfortunately I keep getting 'Failed to start the PPK'. I've updated the drivers (and can program the nrf52832 DK with...
In the nRF52840 Product Specification v1.1 ( HTML ) , description of the QDEC peripheral, Table 77 on page 275 ( direct content link) , it appears to indicate that the LED...