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...
In my design I need the RX to be standalone , I.E. no controller attached to it , does the programming STORE in the Chip ? If I set it up as a RX and set a specific Ch. Freq...
Is there a step-by-step setup for the nrf52 developer kit for Mac (OS X)?
For example, when I connect my DK board, it does NOT appear as a USB drive which is the very first...
I've read through the 'streaming' posts and my need is a little different. I only need about 30 kbps streaming. I've created a service of this but am quite new to BLE and...
Hi all,
Is it possible to check whether there is an active carrier with the nRF24L01+? I've got the TX and RX chips configured via SPI correctly (I think), yet I can't...
What do I need to take care of when I solder CE pin to VCC? (to save I/O)
NRF is mostly in RXing state, and sometimes TXes.
So far I figured out to go from RX->TX mode...
Hi,
Can I use RTT to build a communicate to a command line interface (CLI) in the device?
This would require that the program does not block, as it does in SEGGER_RTT_WaitKey...
I'm using the UART application in nRF Toolbox Version 2.4, iOS 8.4 on an iPhone 5S.
Is it possible to save the logged data to a file, or in any other way get the data out...
Hello,
I am using an Eclipse GCC environment with the following setup:
Ubuntu -> 14.04 (Trusty Tahr)
Eclipse IDE for C/C++ Developers -> Version: Luna Service...
kit: RF51DK.
sdk:nRF51_SDK_8.1.0
SoftDevice:s110_nrf51_8.0.0_softdevice.hex
I want to use 5 channels pwm to control 2 servos and 1 motor;each servo uses 2 channels pwm...
I included the DFU service in my project. With the MCP on my computer it is working fine.
But when I try to perform the DFU over the MCP(v.3.4.1) app on my android device...
I'm migrating firmware from SDK 6.x to 9.0.0
I found pretty many changes in SDK APIs.
Do I have need or do you recommend to upgrade to new SDK ( for bugs / problems...
Hi!
I'm working with nrf51dk with s110 Soft Device.
I need to read ADC every 2ms. In order to achieve that, i made timer with interrupt after 2ms. here is my code of initialising...
I have a quick question about the use of the nRF51 DK's Debug Out port (P19) to program external nRF51 boards.
The user guide says that the DK will "detect the supply voltage...
I have some questions about 2.4G protocol stack gazell&ANT+&BLE .
gzll&ble :
choose nrf51822 ，and use S130 SOFTDEVICE,then we can achieve gzll&ble coexitance. is that...
