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Elecronics projects
Event Detection Circuits Digital Counter Circuits Event Interruption Alarm Circuit Missing Pulse Detector Peak Detector Circuit Window Comparator Circuit
Math Function Circuits Absolute Value Circuit Non-Inverting Amplifier Circuit Op-Amp Differentiator Circuits Op-Amp Integrator Circuits Voltage Doubler Circuit Voltage Squarer Circuit
Measurement Circuits Bar Graph Voltage Monitor Circuit Differential Instrumentation Amplifier with a Bridge Transducer Low-Voltage AC Voltmeter Simple Frequency Meter Simple LED Voltmeter Circuit
Motor Control Circuits 4-Phase Stepper Motor Transistor Driver Transistor-based DC Motor Controller (Single Supply) Two-Transistor DC Motor Driver
Power Supply Circuits Circuit for Getting -5V from +9V DC Voltage Polarity Inverter Circuit DC Voltage Ripple Remover Circuit Low DC-to-High DC Voltage Converter Low-Cost Buffered Voltage Reference Circuit Multiple Voltage (+_-12V and +_-5V) Power Supply Negative and Positive DC Voltage Power Supply Circuit Op-Amp Voltage Regulator Circuit Power Supply Circuit # 1 Power Supply Circuit # 2 Series Voltage Stabilizer Circuits Shunt Voltage Stabilizer Circuits Simple Regulated Power Supply Circuits
Sensing Circuits Comparator-based Light Detector Darkness-Activated Buzzer Circuit Flame Detector Circuit Light-Activated Buzzer Circuit Light-Controlled Oscillator LM335-based Temperature Sensor Circuit Op Amp-based Sound Detector Circuit Water Level Sensor Circuit
Special Function Circuits 9400-Based Frequency-to-Voltage Converter 9400-Based Voltage-to-Frequency Converter (Dual-Supply) 9400-Based Voltage-to-Frequency Converter (Single-Supply) AC Lamp Flasher Circuit Clipper Circuit Electronic Combination Lock Circuit Inverting Clipper Circuit Op Amp Summer as a Digital-to-Analog Converter (DAC) R-2R Network Digital-to-Analog Converter (DAC) Simple Logic Probe Circuit Sound-to-'Dancing Lights' Converter Circuit Ultrasonic Receiver Circuit Ultrasonic Transmitter Circuit
Switching Circuits 555 Timer Switch Debouncing Circuit Basic Bistable Multivibrator Circuit (Flip-Flop) Digital Reset Switch Touch-Triggered Switch Transistor Circuit Substitute for SCR
Timing Circuits 555 Timer Astable Multivibrator Circuit; Pulse Generator Circuit 555 Timer Monostable Multivibrator Circuit Basic Astable Multivibrator Circuit Basic Monostable Multivibrator Circuit Frequency Divider Circuit Op Amp Square Wave Generator Op-Amp Monostable Multivibrator Phase-Locked Loop (PLL) Oscillator
ToneWave Generators 555 Timer Voltage-Controlled Oscillator 555-based Siren Circuit 555-based Toy Organ Metronome Circuit Quadrature Oscillator Circuit Simple Function Generator Circuit Sine Wave Generator Circuit Three-Mode Tone Generator Circuit Tone Burst Generator Circuit Variable Frequency Tone Generator
