This site was created by Peter Dunne, an experienced research engineer to assist others in their studies of a variety of topics covering computing and electronics.

Our Arduino tutorials and projects provide practical guides on microcontroller programming for real-world applications.

• Installing board support for STM32 and others
• Practical use of Timers, ADC, SPI, i2c, Serial, USB, interrupts, GPIO
• Wireless Communication (WiFi, Bluetooth, Others)

We offer in-depth guides on SBCs like the Raspberry Pi, BeagleBone, and other ARM-based platforms, focusing on setup, customization, and advanced applications.

• Installing and Configuring Linux on SBCs
• GPIO Programming and Automation
• Networked Applications and Servers
• Use of SPI, Timers and other peripherals
• AI and Machine Learning on SBCs

Our Linux tutorials cover server installation, configuration, security, and performance tuning for various server applications.

• LAMP Stack Installation
• Postfix, Dovecot, and Mail Server Configuration
• SVN and Git Server Setup
• Network Security and Firewall Management
• Virtualization

Explore the architecture and programming of vintage processors, from the early 8-bit era to classic 32-bit systems.

• Zilog Z80. 6800, 6809 and 6502 Programming
• Retro Computing

From basic circuit principles to advanced PCB design, our materials help hobbyists and professionals develop their skills in electronics.

• Understanding Resistors, Capacitors, and Inductors
• Op-Amps and Analog Circuit Design
• Power Electronics and Class D Amplifiers
• Practical Control Systems

We cover multiple programming languages and development techniques, including embedded software, system programming, and web applications.

• Embedded C for Microcontrollers
• Pascal for Applications
• Web Development with Javascript, PHP and MySQL
• Real-Time Operating Systems (RTOS)