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...
I am experiencing an unusual and hard-to-reproduce issue with some custom PCBs containing a nRF51822-QFAA, S110 v5.2.1, with 10K external pulldown on SWDCLK, and a 10-pin...
Hi Nordic team,
I intend to use RFID function on the BLE technology. Related to your product, could I:
Use nRF51822 as the reader to detect the attention of some...
Hello, I am writing a fairly complex application using the Arduino SDK and an nRF8001. I have a lot of what I want to do working based on looking at the code in the different...
Hi All, I am a newbie....What is the starting point and procedure to develop nRF51822 working with Iphone or Android over HID protocol? Is there any example?
Is it too tough...
Hi,
In the API, the user gives the 'distance_us' parameter for the next requested slot. I have noticed that this is quite accurate (to the micro) and wanted to know if...
We are preparing to get BT qualification for our product, developed with the 6 stack now, however want to update to 7 when it is finally released. A comment from the testing...
Hi All.
I made my PCB with nRF51822 and achieved around 150 Feet range (LoS). My target is to calculate a approximate distance (in Feet) from RSSI values.
I did a field...
I want to set up the HRS demo, but in reverse. I want to use my PCA10001 board to receive heart rate data from a peripheral device (already working and tested on my PC). It...
Hi,
i have a problem in my Code, when ic look nrf_delay_us (1000) on the oscilloscope i can se a puls withe 1,3 us thats not accurate enough. What could be a reason for...
Hi,
I have created Eclipse project to compile nRF51 DFU loader. This is a pure Eclipse project, no makfile. It has compile configurations for combination of Single/Dual...
Hi,
I am looking to build a beaon product based on nRF51822. There are several kits available shown below. Which kit should I pick to start the hardware design and firmware...
What is the best way to minimize transfer in progress errors when trying to send ANT messages? I am using the S310 stack on an nRF51422. I have a busy ANT channel that is...
Hello,
I am using nrf51822 evaluation kit with ble_lbs (Led button sample) profile, I need the USB dongle source code for ble_lbs (Led button sample) profile because I...
Hi,
Is it possible to change the advertisement parameters of a beacon device without connecting to it?
(ex: major,minor value & interval)
Is it OK if our beacon product...
I use ble_app_uart demo of pca1001 and my SDK version is 5.2.0. I want to use APP_BUTTON_INIT to handle a button event. So I changed the buttons_init(void) like this:
static...
