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Vintage Standard Oil Addressograph Data Recorder credit card imprinting machine For Sale

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Vintage Standard Oil Addressograph Data Recorder credit card imprinting machine:
$129.97

Vintage Standard Oil Addressograph Data Recorder credit card imprinting machine - sold as-is because of shipping costs no returns or refunds. Please see pictures for condition.

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Vintage Standard Petrography Microscope Slides - Lot of 5.

$162.50

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Vintage Standard Gage Co. Check Master Dial Test Indicator .0001. With Box, etc

$47.00

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Vintage Standard Oil Addressograph Data Recorder credit card imprinting machine

$114.97

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Popular Tutorials

Alarms and Indicator Circuit diagrams

• Power supply failure alarm
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• A simple electronic buzzer
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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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• Simple Analog to Digital Converter
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Design Ideas :

• Soft ON/OFF switch

Fun/Games Circuits :

• Electronic Scoring Game
• JAM(Just A Minute) Circuit
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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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• Running Message Display

Motor Circuits :

• Automatic Speed Controller for fans & Coolers
• Soft Button type Motor Direction Controller
• Super simple stepper motor controller
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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
• Remote control using telephone
• 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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• Metal Detector
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Telephone Circuit diagrams :

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

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