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Solid State Traffic Lights

Picaxe Microcontroller operating a H-bridge motor control.

Arduino Power Inverter

AC Power Part 1

AC Power Part 2

Power Supplies Part 1

Power Supplies Part 2

Power Supplies Part 3

• Power Supply Rectification
• Basic Power Transformers
• Transistor-Zener Diode Regulator Circuits
• Tricks and Tips for the LM78XX Series Voltage Regulators
• Bi-Polar Power Supplies
• Build an Adjustable 0-34 volt power supply with the LM317

Using a Load Lamp

This simple device will allow one to safely check many low power 120 VAC items.

Tutorial on Hall Effect Sensors

12AV6 Vacuum Tube Radio

You Tube Arduino Microcontroller Video Series March 2012:

• Introduction to Arduino
• Part 1: Programming Arduino Outputs
• Part 2: Programming Arduino Inputs
• Part 3: Programming Arduino Analog to Digital Conversion
• Part 4: Programming Arduino Pulse Width Modulation