Completed
Single Transistor LED Flasher Circuit Using Negative Resistance
Class Central Classrooms beta
YouTube videos curated by Class Central.
Classroom Contents
Electronic Circuits
Automatically move to the next video in the Classroom when playback concludes
- 1 Basic Electronics For Beginners
- 2 Basic Electronics For Beginners - Membership
- 3 Voltage Current and Resistance
- 4 Ohm's Law
- 5 What Is Voltage?
- 6 What Is Current?
- 7 What is an Amp?
- 8 Volts, Amps, & Watts Explained!
- 9 Wire Gauge - AWG, Amperage, Diameter Size, & Resistance Per Unit Length
- 10 Electricity - Basic Introduction
- 11 Finding The Current In a Parallel Circuit With 3 Resistors
- 12 How To Solve The Wheatstone Bridge Circuit
- 13 How To Solve The Wheatstone Bridge Circuit - Membership
- 14 Node Voltage Method Circuit Analysis With Current Sources
- 15 Mesh Current Problems - Electronics & Circuit Analysis
- 16 Norton's Theorem and Thevenin's Theorem - Electrical Circuit Analysis
- 17 Superposition Theorem
- 18 Maximum Power Transfer Theorem Using Nodal Analysis & Thevenin Equivalent Circuits
- 19 RMS Value of AC Circuits
- 20 Parallel RLC Circuit Example Problem
- 21 What Is a Diode?
- 22 How To Solve Diode Circuit Problems In Series and Parallel Using Ohm's Law and KVL
- 23 Diode Logic Gates - OR, NOR, AND, & NAND
- 24 Clipper Circuits
- 25 Clamper Circuits
- 26 Half Wave Rectifiers
- 27 Full Wave Rectifiers
- 28 Full Wave Bridge Rectifiers
- 29 220V AC to 12V DC Converter Power Supply Using Diodes, Capacitors, Resistors, & Transformers
- 30 Capacitor Voltage Booster Circuit
- 31 Voltage Multipliers - Half Wave Voltage Doubler Circuit
- 32 Full Wave Voltage Doubler Circuit
- 33 Voltage Multiplier Circuit Using Diodes and Capacitors
- 34 LEDs - Light Emitting Diodes - Basic Introduction
- 35 Power Dissipation In Resistors, Diodes, and LEDs
- 36 Potentiometers - Basic Introduction
- 37 LED Dimmer Circuit - Brightness Control Using a Potentiometer
- 38 Thermistors - NTC & PTC - Thermal Resistors - Temperature Sensors & Resettable Fuses
- 39 Zener Diodes
- 40 How To Make a Voltage Regulator Circuit Using Zener Diodes & SuperCapacitors
- 41 Power Zener Diodes as Voltage Regulators - Circuit Analysis & Efficiency
- 42 12V LED Battery Level Indicator With Zener Diodes & Resistors
- 43 Reverse Polarity Circuit Protection Using Diodes
- 44 High Voltage Surge Protection Transient Suppressor Circuit Using Zener Diodes & Fuses
- 45 AC DC Polarity Tester Circuit Using LEDs - Electronics
- 46 DC to AC Reverse Polarity Using Capacitors, Inductors, & Transformers
- 47 Voltage Controlled Capacitors - Varactor Diodes
- 48 Piezoelectric Effect - Using Crystals to Generate Electricity
- 49 Boost Converters - DC to DC Step Up Voltage Circuits
- 50 A Simple Voltage Booster Circuit Using an Electric Motor & a Transformer
- 51 6V DC to 100V DC Voltage Boost Converter Circuit - Electronics
- 52 How To Make a 10000V High Voltage Voltmeter
- 53 Low Pass Filters and High Pass Filters - RC and RL Circuits
- 54 RC Band Pass Filters - How To Design The Circuit
- 55 RLC Band Stop Filters and Band Pass Filters
- 56 Transistors - NPN & PNP - Basic Introduction
- 57 BJT Transistors - Electronics Switches and Inverters
- 58 DIY Night Activated LDR Sensor Circuit Using LEDs & Light Dependent Resistors
- 59 Transistor Base Bias Circuits - Finding The DC Load Line & The Q Point Values
- 60 Voltage Divider Bias Circuit
- 61 Collector Feedback Bias Circuit
- 62 Emitter Feedback Bias Circuit
- 63 Bipolar Junction Transistors - Common Emitter Amplifier
- 64 Common Collector and Common Base Amplifiers
- 65 BJT Transistors - Darlington Pair & DC Beta Current Gain
- 66 Transistor Amplifiers - Class A, AB, B, & C Circuits
- 67 How To Calculate The Voltage Gain of a Transistor Amplifier
- 68 Multistage Transistor Audio Amplifier Circuit
- 69 Transistor Audio Mixer Circuit
- 70 Operational Amplifiers - Inverting & Non Inverting Op-Amps
- 71 Summing Amplifiers - Op Amp Circuits
- 72 LM386 Audio Amplifier Circuit With Bass Boost and Volume Control
- 73 LC Oscillator Tank Circuit
- 74 A Simple Oscillator Circuit
- 75 How To Use a Motor, Inductor, & Two Capacitors To Make a Sine Wave Oscillator Circuit
- 76 Transistor Oscillator Circuit
- 77 LED Flasher Circuit
- 78 Oscillators & Barkhausen Criterion - Basic Introduction
- 79 RC Phase Shift Oscillator Circuit Using a NPN Transistor
- 80 Wien Bridge Oscillator Circuit Using a 741 Op Amp
- 81 Colpitts Oscillator NPN Transistor Circuit
- 82 Hartley Oscillator Circuit
- 83 Single Transistor Esaki Oscillator Circuit
- 84 Single Transistor LED Flasher Circuit Using Negative Resistance
- 85 Negative Resistance In NPN 2N2222A Transistor
- 86 Colpitts Crystal Oscillator Circuit
- 87 Pierce Crystal Oscillator Circuit Using a JFET
- 88 555 Timer IC - Low Frequency Pulse Generator Circuit
- 89 LED Blinking Circuit Using 555 Timer
- 90 Voltage Controlled Oscillator Using 555 Timer
- 91 60 Hz Sine Wave Generator Using 555 Timer & LC Tank Oscillator
- 92 555 Timer Signal Generators - Square Wave to Triangle Wave to Sine Wave Converter Circuit
- 93 Buck Converter
- 94 AC vs DC
- 95 Impedance
- 96 Power Factor - Basic Introduction - Reactive and Apparent Power.
- 97 Intro to Multimeters - How To Measure Voltage, Current, Resistance, Capacitance, & Inductance
- 98 SuperCapacitors & Electrolytic Capacitors - Basic Introduction
- 99 How To Make an Electromagnet
- 100 How To Make a Solar Cell Using Zener Diodes
- 101 Thevenin's Theorem - Circuit Analysis
- 102 How Do Capacitors Work?
- 103 Logic Gates, Truth Tables, Boolean Algebra - Membership