Electronic projects

Power Supply Circuits Power Supply Circuit # 1 Power Supply Circuit # 2 Regulated Power Supplies Negative/Positive DC Supplies Multiple +/- DC Supplies Shunt Voltage Stabilizers Series Voltage Stabilizers Op Amp Voltage Regulator DC Voltage Polarity Inverter DC Voltage Ripple Remover Low-to-High DC Voltage Converter Low-Cost Buffered Voltage Reference Audio/RF Circuits Microphone Pre-Amplifier LM380-Based Audio Amp Circuits Simple Audio Amplifier Non-Inverting AC Amplifier Inverting AC Amplifier Simple Audio Mixer Op Amp-based Low Pass Filter Op Amp-based High Pass Filter Butterworth Low Pass Filters Butterworth High Pass Filters Tunable Band Pass Filter Wien Bridge Notch Filter Twin-T Notch Filter Peaking Amplifier Tone/Wave Generators Audible Metronome 555-based Warbler Siren 555-based Tone Burst Generator 556-based 3-Mode Tone Generator 555-based Toy Organ Voltage-Controlled Oscillator (VCO) Sine Wave Generator Quadrature Oscillator Function/Waveform Generator Variable Frequency Tone Generator Switching Circuits Touch-Triggered Switch 555 Timer Switch Debouncer Digital Reset Switch Flip-flop Transistor Circuit SCR Equivalent Transistor Circuit Timing Circuits Basic Monostable Multivibrator Basic Astable Multivibrator Op Amp Square Wave Generator Op Amp Monostable Multivibrator 555 Timer Astable Multivibrator 555 Timer Monostable Multivibrator Dual-Frequency PLL Oscillator Frequency Divider	Math Function Circuits Non-inverting Amplifier Op Amp Differentiator Circuits Op Amp Integrator Circuits Absolute Value Circuit Voltage Doubler Voltage Squaring Circuit Sensing Circuits Op Amp-based Sound Detector Light-Activated Buzzer Darkness-Activated Buzzer Light-Controlled Oscillator Comparator-based Light Detector Water Level Sensing Circuit Flame/Fire Detecting Circuit LM335-based Temperature Sensor Event Detection Circuits Digital Counter Circuits Missing Pulse Detector Peak Voltage Detector Event Interruption Alarm Dual Op-Amp Window Comparator Motor Control Circuits Two-Transistor DC Motor Driver Four-Transistor DC Motor Driver 4-Phase Stepper Motor Driver Measurement Circuits Op-Amp 'Bar Graph' Voltmeter 3914-based 'Bar Graph' Voltmeter Low-Voltage AC Voltmeter Bridge Transducer In-Amp Simple Frequency Meter Special Function Circuits AC Lamp Flasher Simple Logic Probe Electronic Combination Lock Sound-to-'Dancing Lights' Converter 9400 Voltage-Frequency Converter 1 9400 Voltage-Frequency Converter 2 9400 Frequency-Voltage Converter Op Amp Summer DAC R-2R Ladder Network DAC Clipper / Inverting Clipper Ultrasonic Transmitter Ultrasonic Receiver
Programming Projects
VB.net Programs Ohm's Law Parallel Resistors' Resistance Digital-to-Analog Conversion Analog-to-Digital Conversion Decimal-Binary Conversion Decimal-Hexadecimal Conversion Binary Addition RGB Color Decoding	Macromedia Flash Programs Series Capacitors' Capacitance Decibel Calculation 555 Timer Astable Frequency