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Vintage 1960s Lerner Faux Wood Letter Holder Desk Organizer Bill Sorter Cards For Sale

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Vintage 1960s Lerner Faux Wood Letter Holder Desk Organizer Bill Sorter Cards:
$25.00

Vintage 1960s Lerner Faux Wood Letter Holder Desk Organizer Bill Sorter Cards

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Vintage 1960s Swingline 99 Stapler Red Metal Made In USA 4.5 Inches Long

$18.99

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Vintage 1960s Caterpillar CAT 1693 Truck Diesel Engine Sales Brochure 375 315 HP

$149.99

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Vintage 1960s Crayola No 241 Flat Box 24 Crayon Set Lot of 5 Binney & Smith NOS

$99.99

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Popular Tutorials

Alarms and Indicator Circuit diagrams

• Power supply failure alarm
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Audio electronic circuits list

• Stereo Channel Selector
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• Infrared Head Phones
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Circuits for Cars/Motorcycles

• Charge Monitor for 12V lead acid battery.
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Computer/PC Hardware Circuits :

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Design Ideas :

• Soft ON/OFF switch

Fun/Games Circuits :

• Electronic Scoring Game
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Signal/Sequence/Misc. Generators :

• Simple IF Signal Generator

Home/Garden related Circuits :

• Ultrasonic Pest Repeller
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Lights & LED Circuits :

• Light Flasher (blinking lights)
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Motor Circuits :

• Automatic Speed Controller for fans & Coolers
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Music related Circuits :

• Digital Volume Control
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< Oscillator Circuits :

• Simple variable frequency oscillator
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Power Supply (PS) Circuit diagrams :

• Negative supply from single positive supply
• Self switching Power Supply
• Ultra low drop linear voltage regulator

Radio,transmitter,receiver circuits :

• Car anti theft wireless alarm.
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• Remote control using VHF modules
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Remote Control Circuit diagrams :

• Remote control using VHF modules
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• A simple Remote control Tester
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Robotics related Circuits :

• Magnetic proximity sensors
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Sensors :

• Magnetic proximity sensors
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Telephone Circuit diagrams :

• Telephone Ringer using 556 dual timers
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Test & Measurement Circuits :

• High Resistance Voltmeter
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