David Stein – Page 2 – IT Specialist, hacker and electronic enthusiast

Mikrotik P2P mangle rule – SOLVED

06/06/2018 05/05/2019 / IT, Networking

Its long time ago but MikroTik removed P2P matcher from mangle rule, so now you have to use L7 analyze to mangle this traffic. Here is code to paste to the terminal:

This mark P2P connection so you can apply queues on it, block it, or anything that you want to do with a …

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Ping unable to resolve but nslookup works fine – workaround

05/06/2018 05/05/2019 / IT, Networking

Sometimes if you make changes to your local DNS server windows do not works ok to resolve this DNS record in a local network. What?

Why? On Windows (even recent versions such as Windows 10), the first step can easily fail. For the sake of backward compatibility, Windows supports various methods of hostname resolution (hosts …

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FireWeatherStation – block schematic

04/06/2018 05/05/2019 / FireWeatherStation, My projects

Block schematic Today post will be short, just about the schematic. Software and codes will be in future posts. Arduino pro mini You can get one here for cheap. I choose Arduino pro mini because it’s size and price. It is really fast, easy to program and low power consumption. FT232RL TTL USB Serial I …

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FireWeatherStation – intro and roof sensors hardware

30/05/2018 05/05/2019 / FireWeatherStation, My projects

Intro Maybe you ask why somebody need weather station? And why do you not buy professional weather station? Short answer: because I can. Long answer: I love control over all things in my house, and I want to connect all of them to one smart network to work together. For example, it is really stupid to …

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Project BarcodeBarrier

15/05/2018 05/05/2019 / BarcodeBarrier, My projects

Intro Last year my employer ask me to solve a little problem with parking lot barrier system at the restaurant. The problem was with special coins what waiters had to give to customers after pay to exit the parking lot. But many customers cheated this system and stoles this special coins what was really expensive …

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Eagle change DRC units to metric – SOLVED

19/11/2017 05/05/2019 / Electronic

To change default units in board/schematic type to command line: SET Interface.PreferredUnit 1 ; for imperial units SET Interface.PreferredUnit 2 ; for metric units

Force sync Active Directory to other AD Sites Windows Server – SOLVED

02/10/2017 05/05/2019 / IT, Windows

Hi, sometime if you have set up an active directory with multiple sites you just do not want to wait until timeout to automatic sync AD to all sites. If you need it right now, log to the server from what you want to distribute active directory stuff. And run the command from the command …

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Recovery old account/mailbox wizard Outlook 16/365 – SOLVED

02/10/2017 05/05/2019 / IT, Windows

Hi, in last days Microsoft removed old classic wizard to add new email in outlook and replaced it with simplified 365 wizard what is really horrible and you can set up anything 🙁 So there is manual how to recover old good wizard. close outlook open regedit ( winkey + r – type “regedit” – …

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Arduino BME280 – Could not find a valid BME280 sensor – SOLVED

30/09/2017 05/05/2019 / Electronic, IoT, Programming

Hi, if you facing the same problem as me :

I found a solution for this problem. First, check your BME280 address by this sketch if your address is 0x77 you do not have to change anything if your address is different change your library open library file Adafruit_BME280.h – normally is saved at …

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Auto connect VPN before RDP

24/08/2017 05/05/2019 / IT, Windows