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 everyone,in my code, SDK9.0 uart ,please tell me the reson if you the book of knowledge
static void timers_init(void)
{
uint32_t err_code;
APP_TIMER_INIT...
I am looking at the att_mtu_throughput example in the blog ( devzone.nordicsemi.com/.../)
Some of the items in configuration menu that are shown in video and listed in...
Hi,
I am using sdk13 with a nrf52832 dev kit.
I have two separate projects one with a bootloader and other with an application.
I use the following configuration in the...
Hello,
I am using nRF51822 and an STM32 communicating over UART. I want to test UART communication without CTS and RTS so I did the configuration as shown below:
static...
I've been using the NRF24L01 transceiver to wirelessly broadcast data back and forth among 4 devices, where each device contains the NRF24L01 chip. Everything works great...
Hi, I'm using nrf51822 and ble_app_uart(SDK 12.3.0)
What I want to do is connect my board with nrf51822 and send data over UART
and send data to smartphone over BLE...
When I used keil, I set breakpoints to debug ble project used softdevice. And it was useful..
And now I'm using eclipse and gcc. It works well at first, but when step debugging...
Im using nRF 52 DK. I need to use BLE and ANT simultaneously, but the problem is most of the SDK v12,v13 examples use softdevice s212 for ANT,which does not support BLE examples...
Hello , i'm trying to implement the OTA DFU function in my custom designed board. I'm using NRF52 series. I started by flashing the flash I uploaded the softdevice132 v2 via...
I have a few nrf51822 modules powered up but why do they all have a uuid of 0x1234?
They are programmed for UART services (they just spit the data from an android app when...
Hi All,
I've got a nRF51-DK development kit, and I just compiled and downloaded my first example to it through Keil uVision. Problem is that nothing happens when the program...
what does the LG-MEB 300 mouse use for data streaming? Classic Bluetooth or BLE?
Can BLE support mouse data streaming rate? What data rate does BLE support?
Just curiou...
Hello everyone,
I'm usually on the cutting edge with Ubuntu Linux. I upgrade my development box frequently, because I like the precompiled binaries in the Ubuntu repository...
Hi all,
I have some questions regarding the use of FDS. I understand that every record is assigned a key and file ID. I manage to get basic delete, read and write functions...
