IT

IT news, tips, and tutorials for tech enthusiasts and professionals — from networking and security to the tools that keep everything running smoothly.

WiFi Temperature/Humidity meter

Based on below two links I have combined internal temperature senzor with humidity and external temp meter. Combined code below Public view at thingspeak.com /* Arduino IOT – Temperature (oC) and Humidity (%) on the web *Use…

Know-how update vol.1

IPMI The Intelligent Platform Management Interface (IPMI) is a set of computer interface specifications for an autonomous computer subsystem that provides management and monitoring capabilities independently of the host system’s CPU, firmware (BIOSor UEFI) and operating system. IPMI defines a set of interfaces used by system administrators for out-of-band management of computer systems and monitoring…

Outlook meeting can not be forwarded

I’m not sure if you’re still looking to do this, but it is completely possible. You simply create a new meeting notice and populate it with everything you want to (attendees, rooms, etc.). Then when you’re ready to send it…

Create Wi-Fi NFC tag

Sharing your Wi-Fi password with visiting friends can be a bit of a chore, especially if you’re a fan of cryptographically strong passwords loaded with symbols, numbers and alternating cases. Enter InstaWiFi, an app that allows users to share Wi-Fi…

HikVision Gmail setting

Read gmail intructions https://support.google.com/mail/answer/7126229?visit_id=1-636108970739323059-1314297759&hl=en-GB&rd=1 Allowing less secure apps to access your account Sign in using App Passwords Newly add app listed

Arduino Uno / MeOrion board error

In ase you getting similar error with Arduino 1.7.10 and Makeblock MeOrion (Arduino Uno) board then copy missing files (see error) to location c:\Program Files (x86)\Arduino\hardware\arduino\avr\cores\arduino\ Compile again and you should not get the error anymore.

Arduino light sensor

#include <Arduino.h> #include <Wire.h> #include <SoftwareSerial.h> #include <MeOrion.h> //double angle_rad = PI; //double angle_deg = 180.0/PI; MeLightSensor lightsensor_8(8); MeSerial se; void setup(){ Serial.begin(9600); } void loop(){ (lightsensor_8.read()); Serial.print(„CLS(0);“); Serial.print(„DR0;“); Serial.print(„DS32(30,90,’“); Serial.print(String(„Light: „)+lightsensor_8.aRead2()); Serial.println(„‚,1);“); delay(3000); }

OpenStack Components

Source:  Compute (Nova)[edit] OpenStack Compute (Nova) is a cloud computing fabric controller, which is the main part of anIaaS system. It is designed to manage and automate pools of computer resources and can work with widely available virtualization technologies, as…

VMware HA setup and availability

vCenter Server can leverage all the solutions for high availability discussed in detail in attached document. The actual solutions used depend on customer requirements. Picture shows the various solutions, their features, and their cost and complexity ratings. The more solutions that…

Top 20 ESXi 5.x issues

Source: ESXi 5.x host experiences a purple diagnostic screen mentioning E1000PollRxRing and E1000DevRx (2059053) Unable to delete the virtual machine snapshot due to locked files (2017072) Installing async drivers on ESXi 5.0, 5.1, and 5.5 (2005205) Collecting diagnostic…