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Vintage Mid-Eastern Industries PR40-10A-85 Rack Power Supply 0-40v DC For Sale

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Vintage Mid-Eastern Industries PR40-10A-85 Rack Power Supply 0-40v DC:
$75.00

COMES AS PICTURED.
SHIPPING SHOWN IS TO THE LOWER 48 STATES. ALL OTHERS TO USE EIS.
THANKS!

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Vintage Mid-Eastern Industries HV-350-2 Rack Power Supply 0-350v DC

$249.00

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Vintage Mid-Eastern Industries 20-10A HW Series Bench Power Supply 0-20v DC

$60.00

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Vintage Mid-Eastern Industries PR40-10A-85 Rack Power Supply 0-40v DC

$75.00

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Popular Tutorials

Alarms and Indicator Circuit diagrams

• Power supply failure alarm
• Theft preventer alarm
• Rain Alarm
• A simple electronic buzzer
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Audio electronic circuits list

• Stereo Channel Selector
• Low cost intercom using transistors
• Infrared Head Phones
• Use the CD-ROM drive as a audio CD player without the computer
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• Ultrasonic pest repellent

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
• 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
• Sawtooth wave generator

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
• Clap Activated Remote
• Radio Remote Control using DTMF
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Robotics related Circuits :

• Magnetic proximity sensors
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Sensors :

• Magnetic proximity sensors
• Dew sensor
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• Metal Detector
• Optical toggle switch using a single Chip

Telephone Circuit diagrams :

• Telephone Ringer using 556 dual timers
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• Having secrecy in parallel telephones
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Test & Measurement Circuits :

• High Resistance Voltmeter
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