Eli the Computer Guy
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    • Arduino (2019)
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    • MySQL – Introduction (2019)
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The Daily Blob

  • Arduino – Raspberry Pi Web Fan Control with MySQL
  • Arduino – Raspberry Pi Web Based Fan Switch
  • Arduino – Temperature Web App with Raspberry Pi
  • Arduino – Bidirectional Serial Communication with Raspberry Pi
  • Arduino – Send Serial Commands from Raspbery Pi
  • Arduino – Read Serial Communication with Raspberry Pi
  • Arduino – Send Commands with Serial Communication
  • Linux Tools – Dig Utility Introduction for DNS Probing
  • PHP Projects – Free IP Geolocation API with IPinfoDB
  • Linux Tools – NMAP Introduction (Network Mapping)
  • Linux Projects – Import NMAP XML Output Into MySQL with PHP
  • Import NMAP XML Into MySQL (and Print Report)
  • Linux Projects – Parse NMAP XML Output with PHP
  • Linux Projects – Simple Network Scanner Web App (nmap)
  • Raspberry Pi – Install Ubuntu Desktop
  • Raspberry Pi – How to Install Ubuntu Server
  • Raspberry Pi – Install SAMBA Folder Sharing
  • Raspberry Pi – Install a LAMP Server (Linux, Apache, MariaDB, PHP)
  • Raspberry Pi – Setup Pi Hole for DNS Security
  • Raspberry Pi – Control GPIO Pins with GPIOzero Library
  • Raspberry Pi – How to Begin Coding Python on Raspberry Pi
  • Raspberry Pi – How to Use Raspberry Pi OS
  • Raspberry Pi – How to Install an Operating System on the Raspberry Pi
  • Raspberry Pi – What is a Raspberry Pi Computer?
  • Arduino Uno with WiFi – Read Network Configuration Settings
  • Arduino Arducam – 5MP Time Lapse Camera
  • Arduino GPS – Vehicle Speeding Log and Alert
  • Arduino GPS – GPS Tracker to SD Card (Adafruit Ultimate GPS)
  • Arduino GPS – Adafruit Ultimate GPS Coordinates and Speed Display on LCD
  • Arduino ArduCam – Motion Activated Video Spycam
  • Arduino ArduCam – Motion Detection Spycam (PIR, RTC, SD)
  • Arduino ArduCam – Name Saved Images with Timestamp on SD Card
  • Arduino ArduCam – Save Images to SD Card
  • Arduino Projects – Garden Sensor Suite (DHT11, DS3231, Light, Moisture, I2C LCD)
  • Arduino Displays – Multicolor LED (RGB LED)
  • Arduino Projects – LCD Temperature/ Humidity Alert with Timestamp (DHT11, DS3231, I2C 20×4 LCD)
  • Arduino Sensors – DHT11 Temperature/ Humidity Sensor Setup
  • Arduino Modules – Real Time Clock Setup (DS3231)
  • Arduino Real Time Clock Module (ZS-042)
  • Arduino Modules – Log Temperature to SD Card Data Logging Module (HW-125)
  • Arduino Uno with WiFi – WiFi Scanner with 20×4 I2C LCD Screen Project
  • Arduino Uno with WiFi – Network Scanner with I2C 20×4 Screen
  • Arduino Uno with WiFi – Arduino to Arduino Communication with URL
  • Arduino Uno with WiFi – Arduino to Arduino Communication
  • Arduino Power – DLI IoT Power Relay
  • Arduino Uno with WiFi – Control Arduino with wget on Linux
  • Arduino Uno with Wifi – RC Car Controlled By PHP Server
  • Arduino Uno with Wifi – Remote Control Car
  • MySQL – Find Minimum and Maximum Values in Column
  • MySQL – Average Values in a Column
  • MySQL – Select Unique Values from Table (SELECT DISTINCT)
  • PHP – Time and Date Functions
  • PHP – Test Transformation (strtolower, strtoupper, ucfirst, ucwords
  • Linux – Create Ubuntu Installation Flash Drive on Mac (balenaEtcher)
  • PHP – Turn Strings into Arrays with explode()
  • PHP – See Variable/Array Values with var_dump()
  • HTML Intro- Auto Refresh Webpages
  • PHP – Parse String with strpos()
  • PHP Project (Simple) – Network Up/Down Monitor with If/Else Statement
  • PHP Project (Simple) – Simple Network Up/Down Monitor
  • PHP – Send Shell Commands with shell_exec()
  • PHP – Parse Filenames and Paths with pathinfo()
  • PHP – Test Variable Against an Array with in_array()
  • PHP – File Upload Filter ($_FILES)
  • PHP – Upload File with HTML Form ($_FILES)
  • PHP – isset() Function to Verify if a Variable Has a Value
  • PHP – glob() Function to List and Filter Files in Folder
  • PHP – $SESSION Variables
  • PHP – $_GET to Send Variables in Hyperlinks
  • PHP Project (Intermediate) – Photo Gallery Search by Tags
  • PHP Project (Intermediate) – Edit Picture Data in Gallery with MySQL Backend
  • PHP Project (Intermediate) – Photo Gallery with MySQL Backend
  • PHP Project (Simple) – Image Upload App
  • PHP Project (Simple) – Dynamic Photo Gallery
  • PHP Project (Simple) – Dynamic Photo Gallery Stream
  • Linux Tools – FFMPEG to Convert and Resize Video Files
  • Linux Tools – JpegOptim to Compress/ Optimize Image Files
  • CSS and HTML 5 – Sticky Position
  • CSS and HTML 5 – Animations
  • CSS and HTML 5 – Format Hyperlinks
  • CSS and HTML 5 – Colors
  • CSS and HTML 5 – Making Shapes
  • CSS and HTML 5 – Opacity for Text and Images
  • CSS and HTML 5 – Text Overlay on Images
  • CSS and HTML 5 – Basic Animation for Alerts
  • CSS and HTML 5 – Hover Formatting
  • CSS and HTML 5 – Basic Image Formatting
  • CSS and HTML 5 – Tag Based Class Attributes
  • CSS and HTML 5 – nth-of-type Formatting
  • CSS and HTML 5 – Table Formatting
  • CSS and HTML 5 – DIV Tags and Borders
  • CSS and HTML 5 – ID in CSS
  • CSS and HTML 5 – Classes in CSS
  • CSS and HTML 5 – Adding CSS to HTML (External, Internal, Inline)
  • CSS and HTML 5 – Basic CSS Syntax
  • CSS and HTML 5 – CSS 3 and HTML 5 Introduction
  • Review – QNAP QGD- 1600P
  • HTML Intro – Forms
  • HTML Intro – Title Tag
  • HTML Intro – Picture Tag (Responsive Images)
  • HTML Intro – iFrames
  • HTML Intro – Tables
  • HTML Intro – Lists
  • HTML Intro – Hyperlink Navigation
  • REVIEW – DeckLink Quad HDMI Recorder (Mac Pro and Wirecast)
  • HTML Intro – Embed Images
  • HTML Intro – Basic Text Format Tags
  • HTML Intro – Sytnax and Formatting
  • HTML Intro – What is HTML (Hyper Text Markup Language)
  • Programming Intro- IDE (Integrated Development Enviornment) Intro
  • Programming Intro – API (Application Programming Interface) Intro
  • Programming Intro – SDK (Software Development Kits) Intro
  • Programming Intro – Coding Frameworks Intro
  • Programming Intro – Pseudocode Intro
  • Programming Intro – Wireframing Intro
  • Programming Intro – How to Find a Coding Job
  • Programming Intro – Best Programming Language
  • Programming Intro – How to Self Study Coding
  • Programming Intro – Introduction to Programming
  • MySQL – HTML Form Validation with PHP (filter_var)
  • MySQL – Sanitize Variables with PHP (filter_var)
  • MySQL – PHP Prepared Statements
  • MySQL – INSERT Records with HTML Hyperlinks and PHP($_GET)
  • MySQL – UPDATE Records with HTML Form and PHP
  • MySQL – SEARCH Form with HTML and PHP
  • MySQL – INSERT Records with HTML Form and PHP
  • MySQL – Update Records with PHP
  • MySQL – PHP to INSERT Into Table
  • MySQL – PHP Print Records to HTML (mysqli)
  • MySQL – Connect with PHP (mysqli)
  • MySQL – Backup, Restore Copy Tables and Databases
  • MySQL – Stored Functions Introduction
  • MySQL – Stored Procedures Introduction
  • MySQL – Table Joins Introduction (inner join)
  • MySQL – Create, Delete User Accounts and Grant Privileges (create user, drop user, grant, show grants)
  • MySQL – Update and Delete Records (update, delete)
  • MySQL – Add Records and Search Tables (insert, select)
  • MySQL – Create, Alter and Delete Tables (Create Table, Alter Table, Drop Table)
  • MySQL – Create, Delete Database and Show Grants (Create Database, Drop Database, Show Grants)
  • MySQL – Install LAMP Server for MySQL Labs (tasksel)
  • MySQL – Data Types Introduction
  • MySQL – Structure Introduction
  • MySQL – MySQL Introduction
  • Cloud Computing – Database Introduction
  • Cloud Computing – Serverless Architecture (Cloud Functions)
  • Cloud Computing – SOA (Service Oriented Architecture)
  • Cloud Computing – Client/ Server Architecture
  • Cloud Computing – Virtualization Introduction
  • Cloud Computing – Colocation Datacenters
  • Cloud Computing – MaaS Introduction (Metal as a Service)
  • Cloud Computing – IaaS Introduction (Infrastructure as a Service)
  • Cloud Computing – PaaS Introduction (Platform as a Service)
  • Cloud Computing – SaaS Introduction (Software As A Service)
  • Cloud Computing – Public, Private and Hybrid Clouds
  • Cloud Computing – Load Balancing
  • Cloud Computing – Server Clusters
  • Cloud Computing – Abstraction
  • Cloud Computing – Introduction
  • Linux – Network Configuration (ip, route, dhclient, systemd-resolve, netplan)
  • Linux – UFW Firewall Setup (ufw)
  • Linux – FTP Server Setup (vsftpd)
  • Linux – SSH for Remote Administration
  • Linux – Cron Jobs for Scheduled Tasks (crontab)
  • Linux – Tarballs, Archive and Compress Folders (tar)
  • Linux – Change Permissions and Ownership for Files and Folders (chmod, chown, members, groups)
  • Linux – File and Folder Permission Introduction
  • Linux – Task Manager and Kill Processes (top)
  • Linux – Start, Stop, Restart Services (Systemd, systemctl, service, init.d)
  • Linux – Make, Rename, Move, Delete Folders (mkdir, mv, cp, rm)
  • Linux – Rename, Move, Copy and Delete Files (mv, cp,rm)
  • Linux – Group Managment (addgroup, delgroup, adduser, deluser)
  • Linux – Add, Delete and Modify Users (adduser, deluser, passwd, chfn)
  • Linux – Find Files in Linux (find, whereis)
  • Linux – Install Software on Linux Server (Apt-Get)
  • Linux – Vim
  • Linux – sudo Command Intro
  • Linux – Command Line Navigation
  • Linux – Tab Autocomplete, Whatis, Man Pages, –Help
  • Linux – Install Ubuntu Desktop in VirtualBox
  • Linux – Install Ubuntu Server in VirtualBox
  • Linux – VirtualBox Overview for Linux Labs
  • Linux – Shells and Desktop Enviornments
  • Linux – Is Linux Open Source?
  • Linux – Best Distribution
  • Linux – Forks, Distributions and Versions
  • Linux – Introduction
  • Arduino – Simple Webserver with Ethernet Shield
  • Arduino – PIR Sensor (HC-SR501)
  • Arduino – Continuous Network/ Server Tester with Arduino Uno with WiFi
  • Arduino – Ping Servers with Arduino Uno with WiFi
  • Arduino – Draw Shapes on OLED Screen
  • Arduino – Print Text to OLED Screen
  • Arduino – 128 x 64 OLED Screen Setup/ Demo
  • Arduino – Find I2C Addresses (I2C Scanner)
  • Arduino – I2C 20 x 4 LCD Display
  • Arduino – Send Email Notifications with PHP Mail Function
  • Arduino – Servo Motors
  • Arduino – Photoresistor (Light Sensor)
  • Arduino – Soil Moisture Sensor LED Alert with Arduino Uno
  • Arduino – Soil Moisture Sensor

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Popular Classes

  • Arduino – Send Email Notifications with PHP Mail Function
  • Navigation in Linux
  • Linux – Install Ubuntu Server in VirtualBox
  • Linux – Tab Autocomplete, Whatis, Man Pages, –Help
  • Linux – Command Line Navigation
  • Linux – Start, Stop, Restart Services (Systemd, systemctl, service, init.d)
  • Arduino ArduCam – Save Images to SD Card
  • Cloud Computing – Virtualization Introduction
  • Linux – Find Files in Linux (find, whereis)
  • Arduino Uno with WiFi Basic Setup
  • IR Sensor Analog Output on Arduino
  • DNS (Domain Name System) – Introduction
  • Linux – Cron Jobs for Scheduled Tasks (crontab)
  • ISO Disk Images for Copying CD and DVDs
  • PHP – Shared Hosting for Running…
  • Linux – Task Manager and Kill Processes (top)
  • Arduino IDE Introduction
  • Arduino – Raspberry Pi Web Fan Control with MySQL
  • VPN – Virtual Private Networking
  • Broadband Technology – Introduction