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| Hi there. I'm John. I have a [https://www.elenco.com/product/300-in-1-electronic-project-lab/ 300in1 electronic project lab] in my [[lab]], and I am slowly making my way through the projects. The various projects are listed in the [https://www.elenco.com/wp-content/uploads/2017/10/MX908-3.pdf sample manual] and duplicated in the [[#Projects|projects]] section below. There are some [[300in1/Admin|admin notes]] for John's use. | | Hi there. I'm John. I have a [https://www.elenco.com/product/300-in-1-electronic-project-lab/ 300in1 electronic project lab] in my [[lab]], and I am slowly making my way through the projects as part of my [[electronics]] hobby. The various projects are listed in the [https://www.elenco.com/wp-content/uploads/2017/10/MX908-3.pdf sample manual] and duplicated in the [[#Projects|projects]] section below. There are some [[300in1/Admin|admin notes]] for John's use. |
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| = Notes = | | = Notes = |
Hi there. I'm John. I have a 300in1 electronic project lab in my lab, and I am slowly making my way through the projects as part of my electronics hobby. The various projects are listed in the sample manual and duplicated in the projects section below. There are some admin notes for John's use.
Notes
Long leg (anode) positive.
Short leg (cathode) negative. (Line/band near cathode).
Emitter - Collector - Base
Hold Apple Key when dragging to 'move' files
https://www.jj5.net/sixsigma/300in1
Diodes
Type
|
Number
|
Forward voltage (Uf)
|
Capacitance (C)
|
Switching Diode
|
2S2473
|
697mV
|
10pF
|
Rectifier Diode
|
IN4001
|
668mV
|
32pF
|
Zener Diode
|
C4V7ST
|
4.48V 800mV
|
|
Germanium Diode
|
IN60P
|
298mV
|
32pF
|
Table
Projects
Surprise and Fun
Light-Controlled Bird
Transistor Radio
Sound Scooper
American Patrol Car Siren
Just testing...
This circuit uses an astable multivibrator.
Digital Roulette
IC Organ
Back to the Basics
Light Telegraph
Introducing the Resistor
Parallel Resistor
Meet the Diode
The LED - a Special Diode
The Electronic Gas Tank
Capacitors in Series and Parallel
Meet the Transistor
Transistor as switches
PNP Transistor Switch
NPN Transistor Switch
Delay Light
Night Light
Electronic Timer
Capital Letter Display
Small Letter Display
Number Display
Electronic Building Blocks
An Invertor Circuit
Meet the OR Gate
Introducing the AND Gate
Using the NOR Gate
Meet the NAND Gate
How a Multivibrator Works
A One-Shot Multivibrator
An R-S Flip Flop
Meet the Oscillator
Changing Oscillation with Capacitor
Changing Oscillation with Foreign Substance
More about Oscillator
A Push-Pull Oscillator
Low Distortion Sinewave Oscillator
Putting Electronics to Work
Strobe Light
CdS Controlled Oscillator
Frequency Shift Oscillator
Electronic Grandfather Clock
Electronic Metronome
Motion Detector
Door Alarm
Rapid LED Display Switching
Code Practice Unit
Twin-T Audio Oscillator
Current Switch
Shot in the Dark
Variable A-C Oscillator
Two-Tone Buzzer
Sawtooth Wave Oscillator
Astable Multivibrator
Monostable Multivibrator
Code Practice Unit II
The Noisy Light
Hearing Aid Amplifier
Light/Sound Code Practice Unit
Light Controlled Burglar Alarm
DC-DC Converter
Count Down Timer
Transistor Frequency Doubler
One Transistor Full-Wave Rectifier
Radio Circuits
Crystal Set Radio
Funny Transistor Radio
Wireless Code Transmitter
Remote Water Level Detector
IC Radio
Morse Code Transmitter
AM Transmitter
Broadcasting Organ
Sonic Zoo and Sound Factory
Two-Tone Patrol Car Siren
Plant Growth Stimulator
Electronic Woodpecker
Fish Caller
Electronic Raindrops
Pencil Lead Organ
Electronic Motorcycle
Machine Gun Pulse Detector
Electronic Siren
Chirping Bird
Electronic Cat
Electronic Bird
Horror Movie Sound Effect
Electronic Organ
Sound Machine
Sound Machine II
Multi-Tone Siren
Digital Rhythm
Two-IC Electric Organ
Electronic Decision-Makers
Majority Logic Gate
Electronic Coin Toss
Electronic Coin Toss II
Electronic Coin Toss III
Even or Odd
Quick Draw Gate
Close in
ESP Tester
The Light Fantastic
Shooting Game
Marching LEDs
Electronic Dice
Electronic Roulette
Operational Amplifier IC Can Do Many Things
Meet the VCO
Silicon Diode Solar Cell
Integrating Circuit
Astable Multivibrator Using OP Amplifier
Pulse Generator
Comparator
Experiment of Comparator
Comparator with Hysteresis
Constant Current Sources by OP Amplifier
Non-Inverting Adder
Schmitt Trigger Circuit
Delayed Timer
Pulse Frequency Doubler
Touch Switch Using OP Amplifier
Early Bird
DC-DC Converter by OP Amplifier
Inverting Amplifier
Non-Inverting Amplifier
Differential Amplifier
Differential Output Amplifier
Power Amplifier Using OP Amplifier
Balanced Transformerless Amplifier
Three-Stage Differential Amplifier
VCO Using OP Amplifier
Voltage Controlled Amplifier
V-F Converter
F-V Converter
White Noise Generator
Sweep Generator
Multiple-Function IC Project
Sound Alarm
Photo Organ
Vibrato Organ
Introducing the Power Amplifier IC
IC Power Amplifier
IC Power Amplifier II
Oscillator Using Power Amplifier IC
CdS Controlled IC Oscillator
Phase Shift Oscillator
Intercom
A Water Service Pipe Sound
Electronic Klaxon
Wide Range Audio Frequency Oscillator
A Trip to Digital Land
Switching Circuit
RTL Invertor
RTL Buffer
RTL OR Gate
RTL AND Gate
Transistor OR Gate
Transistor AND Gate
Transistor XOR Gate
Special NAND Gate
DTL OR Gate
DTL AND Gate
DTL NOR Gate
DTL NAND Gate
DTL Exclusive OR Gate
CMOS Invertor
CMOS Buffer
CMOS OR Gate
CMOS AND Gate
CMOS 3-Input AND Gate
CMOS NOR Gate
CMOS 4-Input NOR Gate
CMOS 4-Input NOR Gate II
De Morgan's Theorem
Experiment of Threshold Voltage
NAND/NOR and Transistor Switch
More Adventures in Digital Land
CMOS XOR Gate
CMOS NAND Enable Circuit
CMOS AND Enable Circuit
CMOS OR Enable Circuit
A One-Shot NAND Gate
CMOS Line Selector
CMOS Data Selector
CMOS R-S Flip Flop
CMOS R-S Flip Flop II
Set/Reset Buzzer
Set/Reset Buzzer II
Set/Reset Buzzer III
Transistorized Toggle Flip Flop
NAND Toggle Flip Flop
J-K Toggle Flip Flop
CMOS Astable Multivibrator
CMOS J-K Flip Flop
CMOS D Flip Flop
CMOS D Flip Flop II
R-S-T Flip Flop
T Type Flip Flop
CMOS Latch
Shift Register
Touch Switch Using NAND Gate
Half Adder
D-Latch
2-Line to 4-Line Decoder
Multiplier
Dual 2-Input Multiplexer
Two-Stage Frequency Divider
Circuits That Count
Basic Counter
Synchronous Counter
Asynchronous Counter
Counter with Line Encoder
Divide by 4 Counter
Divide by 4 Counter with Line Decoder
How a Line Decoder Works
Multiple Counter
Binary Counter with Display
Divide by 3 Counter with Display
Divide by 4 Counter with Display
Up/Down Counter
Down Counter
Decade Down Counter
Decade Down Counter with Display
Presettable Counter
Hexadecimal Counter
Octal Counter
Random Access Display
Decade Counter
BCD Counter with Display
Octal Counter with Line Decoder
Octal Counter Display
Decade Counter with Display
Decade Counter with Display II
Getting Closer to Computers
BCD to 7-Segment Decoder
Full Adder
Decimal to Binary Encoder
Binary to BCD
Octal to BCD
Hexadecimal to BCD
3-Bit Shift Register
Amusement in Digital Land
VCO by NOR Gate
Pulse-Delayed Circuit
NAND Gate Tone Generator
Transistor Timer
Noise-Signal Discriminator
Pulse Stretcher
Bidirectional Buffer
Various Invertors
Electronic Switch
Tone Burst Generator
Digital Timer
Digital Timer II
Ten Count Buzzer
Press First
Target Range
Catch the Eight
SOS Alert
Wheel of Fortune
Leapin LEDs
Analog meets Digital
Pulse Number Modulation Light Dimmer
Pulse Width Modulation Light Dimmer
DC-DC Converter Using the CMOS Oscillator
Absolute Value Amplifier
Window Comparator
Digital Light Dimmer
A-D Converter
D-A Converter
Photometer with Digital Display
Surprise and Fun Revisited
Experiment of Electromagnetic Induction
Electronic Candle
Constant Current Circuit
A Phony Counter
Alphabet Flasher
Winking LEDs
Winking LEDs II
Delayed Timer II
Voice Level Meter
Crossing Signal
Octave Generator
Buzzin LED
Son of Buzzin LED
Sound Out Timer
Sound Stop
Big Mouths
Light or Sound
Be Your Own Multivibrator
Anticipation
Set/Reset Match
Testing and Measuring Circuits
Circuit Continuity Checker
Acoustic Ohmmeter
Audio Signal Tracer
Audio Signal Generator
Metal Detector
Rain Detector
Burglar Alarm
Temperature-Sensitive Audio Amplifier
Water Level Detector
Battery Checker
Conductivity Tester
IC Oscillator/Component Tester
Voltage Drop Alarm
Transistor Checker
Current Shut-Down Circuit
Logic Checker
Logic Checker II
Three-Step Water Level Indicator
Temperature Alarm
Function Generator