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!
What version|tag|commit of MQTTSNGateway ( https://github.com/eclipse/paho.mqtt-sn.embedded-c ) do you use in Raspberry Pi image? Do you use special way to build...
I had the nrf52832 with BLE 4.2 running just fine with iOS 10.xx and Android phones.
iPhone would SCAN and connect and I could interact with the services on the hardware...
How to select nrf528332 UART clock source, how to make the serial port baud rate not change with temperature?When the baud rate is 9,600, the baud rate varies greatly with...
Hi,
I found this in the documentation for the Timer Library of the SDK 14.
' When app_timer_start() or app_timer_stop() are called, the timer operation is only queued...
I plan to use the flash device driver from Nordic (52840) in a Zephyr system. My plan is to use the <flash.h> api but it seams that this api is not available in a default...
Hello!
I'm trying to read data off of a commercial blood pressure monitor (Qardio arm) using an nrf51822 with the nrf51 SDK v10.0.0 as the central role (s120). I am able...
I am unable to build any example project of nrf sdk for mesh. I have added the SDK root in my global macros as : SDK_ROOT=C:\Nordic_Semi\nRF5_SDK_15.0.0_a53641a . And still...
I run the below code on nRF52DK and measure the power consumption of the chip (using nRF current measurement jumpers). The current consumption is 0.47 mA which is a lot just...
Hi,
I am using nRF52832 board. I want to connect serial mesh example with 'ble_app_uart' . I try to use the same method http://infocenter.nordicsemi.com/index.jsp?topic...
Hello,
I have 8 12-bit ADCs that produce 3300 samples per second, which I will send over a Bluetooth link, so I need a data rate of about 320 kbits/s. I was thinking of...
I get to the point of having the EP0SETUP event being generated, I check BMREQUEST and WVALUEH and see that it's a request for the device descriptor,this is on windows and...
Hi, I am using:
SDK v15 with nRF52840 chip running in soft device s140. I am Using Segger Embedded studio.
I want to update a application( Say Blinky) thorugh DFU. I perform...
Hi, I'm using Atomic_FIFO library and for my application I need to know the number of elements currently in the fifo, the library itself doesn't provide any functionality...
Hi,
The program will crash when spi transfer on NRF52810. The crash occurs in spim_xfer function, immediately after spim_int_enable function calling,
but if i remove the...
Hi,
nrf5_SDK_for_Mesh_v2.0.0_src
When complete provision a provisionee , provisioner will assign provisionee a mesh key and device key.
Now i want to know how to calculate...
