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 have the Heart Rate Service(HRS) program written in embedded c. I connected a two LEDs to nrf51822 board. One LED will start blinking when advertisement starts and other...
How do I write a value to gpregret when flashing the chip?
Basically, what I need to do is be able to detect the first time the chip is powered on so I can go into a special...
In my device I want to adjust the slave latency connection parameter, however my desired min-max connection parameters are the same as during the initial connection. I find...
I have an imuduino (arduino board with nrf8001 bluetooth and some sensors) board and am trying to load some of the profiles from the nordic arduino nrf8001 bluetooth api on...
Hello
I made the switch from SDK 6.0.0 to SDK 6.1.0 with SD7. At first we didn't get it to work. We would get the error NRF_ERROR_INVALID_PARAM on dm_init(). The problem...
Hello, I set up the environment by This . Now I can ping the device on the raspberry pi.
How ever, When I run the python client example on My ubuntu-14.04 and try to connect...
Hi, where can I get access to the definition and meaning and definition of the built in functions and headers of nrf51822? for instance what does this mean: uint8_t err_code...
Hi ,
I am using nRF6.0.0, SoftDevice 7.0, for nRF 6310 hardware.
I am trying to develop a ble keyboard app with the help of Ble Keyboard Sample we have in the SDK. As...
HI,
I am currently working on a project to develop firmware for S110 nRF51822 softdevice .
Currently I have a device with the following details: Ic Version - 2, Variant...
Hello, I am trying to make adc sampling on two adc inputs at the same time. The adc example (simulataneous-adc-sampling-from-two-inputs) is not using IRQ handler and applying...
Can i flash the stack S310 in any nRF51822?
I have a NRF51822 QFAAG0 but I cant run the example ble_ant_app_hrm properly.
I use Keil MDK5 and nRF51 SDK 5.1.
Thanks...
Which works better:
a single GATT characteristic using 'write without response' for transmission from the central to the nRF51822/S110 peripheral and 'notifications...
Hello everybody,
I searched the forums and saw numerous questions regarding sampling multiple ADCs but none for this exact use case.
The question is simple - is it possible...
Setup: Galaxy S3 (Android 5.1.1), nRF52 with S132
Basically I am trying to estimate distance from the phone on the nRF52 by measuring the RSSI and in order to do this to...
Hello
We have a projects with correct bounding (see thread ) and we want to set MITM=1 to get entered by user password. We implement some code to see message "Please, enter...