This section contains a "cookbook" of simple electronic circuits for general use.
They are listed in alphabetical order, so use the search function to find what you're interested in! For example, to see the phone chargers, look for "charger" using your browser's search function.
Some are our design, some come from other sources.
- 1-Wire Telegraph Sounder
- 1458 Dual OP-AMP
- 1or 2 Wire Telegraph Sender
- 2-wire Telegraph Sounder
- 2pin2motor
- 3-Step Sequencer
- 339 Quad Comparator
- 386 Audio Amplifier
- 60 Hz NOTCH Filter Wien Bridge
- 741 OP-AMP
- AA Phone Charger
- Analog Circuits
- Antennas
- Arduino Clock Discovery
- Audio Amplifier
- Audio Mixer
- Audio Serial
- Bargraph Voltmeter
- Basic Comparator
- Basic Inverting Amplifier
- Basic Inverting Amplifierwith OP-AMP
- Basic Solar Powered Motor
- Basic Window Comparator
- Battery For Motor Projects
- Bistable RS Flip-Flop
- Bounceless Switch
- Box Concentrator
- Break Beam Detection Systems
- Capacitors
- Cat 5 Stripper
- Catode Ray Tubes
- Connected Communication Links
- Connectors
- Converter Circuits
- Covid 19
- Dark-Activated Alerter
- Difference Amplifier
- Discrete Charge Pump
- Double V Reg
- Dual-Supply Differentiator
- Dual-Supply Integrator
- Electromagnetic Spectrum
- Electronic Photophone
- Electron Tubes
- Ersatz Battery Booster
- Example For Upwork
- Face Shiel
- Face Shield
- Fast Edge Detection
- Fresnel Lens
- Function-Generator
- Fuses
- High-Pass Filter
- High-Sensitivity Light Meter
- Higher Power Solar Motor
- High Gain Light Controlled Tone
- How Solar Cells Work
- Increasing Solar Cell Current
- Increasing Solar Cell Voltage
- Inductors
- Installing Cells In An Enclosure
- Integrated Circuit CPO
- Inverting Clipper
- Lamps
- Light-Activated Alert
- Light-Sensitive Oscillators
- Light Actuated Relay
- Light Controlled 555 Oscillator
- Light Meter Current Type
- Light Meter Voltage Type
- Logic Probe
- Low-Pass Filter
- Magnetic Transducer Testers
- Mask Fan
- Masque Au Sel
- Microphones
- Mini-Color Organ
- MM Logic
- Monostable Multivibrator
- Mounting Solar Cells On A Panel
- Multimeter Hat
- Non-Inverting Amplifier
- Non-Inverting Clipper
- Op Amp Power Fet Actuator
- Op Amp Remote Control Tester
- Parabolic Reflector
- Pasta GPT
- Peak Detector
- Percussion Synthesizer
- Photoresistor
- Phototransistor
- Piezo Buzzer CPO
- Piezo Electric Devices
- Piezo Element Drivers GATED
- Piezo Element Drivers Variable Frequency
- Piezo Element Testers
- Power Fet Actuator 1
- Powerfet Actuator 2
- Powering OPAMPS
- Power Supplies
- Projector Lamp Life Extension
- Pulsed Break Beam Receiver
- Pulsed Break Beam Transmitter
- Push To Talk Intercom
- Relays
- Resistors
- Reversible Solar Motor
- Salt Mask
- Salt Mask En
- Salt Mask Ita
- Scrappy Solar Charger
- Shielding
- Silicon Solar Cell Current
- Silicon Solar Cell Voltage
- Simple Solid State Telegraph
- Sine-Wave Generator
- Single-Supply Differentiator
- Single-Supply Integrator
- Single Supply Amplifier
- Solar2x AA Charger
- Solar Cell Efficiency
- Solar Cell Radiometer
- Solar Motor With Battery Backup
- Solar Powered 555 Oscillator
- Solar Powered Clicker 1
- Solar Powered Clicker 2
- Solar Powered Dual Gate Oscillator
- Solar Powered Night Light
- Solar Powered Piezo Buzzer
- Sound-Activated Relay
- Sound-Level Meter
- Speakersand Headsets
- Square-Wave Generator
- Steady State Break Beam System
- Stupid Solar Charger
- Summing Amplifier
- Sunlight Actuated Relay
- Sunlight And The Atmosphere
- Switches
- The Solar Constant
- Thingiverse
- Transconductance Amplifier
- Transformers
- Trans Impedance Amplifier
- Transistor Actuator 1
- Transistor Remote Control Tester
- Trough Concentrator
- Tunable Bandpass Filter
- Twin Tee
- Typical Application
- Underwater VR
- Unity-Gain Follower
- Unity-Gain Inverter
- Wavelength Vs Frequency
- Window Comparator CONT
- Wire
- Wireless Communication Links
Page last modified on December 30, 2021, at 10:24 PM
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