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...
Working with the NUS, I sometimes see ble_conn_params_on_ble_evt getting called in a way that will cause the data being passed through NUS to stop. Not all the time, just...
Thats the problem.
On Windows7, 64 bit, with the Bluetooth Stack from the USB BLE-Stick happens the following:
Windows (master) initiates the connection, sends a security...
Hi, I'm using nrf51822 and using SDK12.3 ble_app_uart.
My purpose is sending data using BLE module like this:
Custom Board -> BLE Module -> Android Phone.
It works...
Hi,
I am using 2 nrf51822 devices. one is central and other one is peripheral. I am using s130 softdevice.
When i was trying to connect NRF51822 to other nrf51822.
i tried...
Hello All,
I am working on nrf52840 trying DFU OTA by following steps provided in this link github.com/.../ota-prog.md . where they have mentioned to install python all...
Hi Nordic,
I've used a GPIO of the NRF52832 to drive a FET circuit which latches off the battery, however as the board voltage collapses I see a short pulse on the GPIO...
In single bank mode, need upgrade bootloader by DFU. Performing below procedure, APK shows "transfer complete". Application on target device is disappeared, but bootloader...
Why does the nrf connect app on Android need my location services enabled for it to work? I believe that is the case for most (or all) of the nrf apps in Android.
Hello,
I am using nRF SDK 12.2.0 , with nRF52832 on pca10040 hardware, and working with the example in examples/peripheral/spi/main.c to develop a driver for LIS2DE12.
...
I've read as many posts regarding changing the ble connection interval as I can find but so far have been unsuccessful changing the ble connection interval.
Below has been...
Hi all,
Does in any chip with some constellation (different SD) the device allows less than 7.5ms for the connection interval? Or is this value the absolute minimum?
I am trying to connect to a peripheral device advertising f0000000-0114-4000-B000-000000000000 as the UUID. The peripheral adds it to the stack via sd_ble_uuid_vs_add after...
Hi,
I am using ESB in one of our current projects. I have two devices: one PTX (master) and one PRX (slave). The slave may want to send some data to the master from time...
We have an nRF52832 and an MSP430 on a custom board. We would like to program both the devices using SWD interface.
Would it be possible that both these devices can share...
Hi,
I have an nrf51822 ( variant AB) and I am trying to program a simple ble app beacon example on it.
But I am failing over and over. After searching , I found out that...