Electronic projects


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Sensors & control - other

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Economical Pump Controller circuit diagram


author:
visits: 1846
Everything-that-moves ALARM circuit diagram


author: Thomas Scarborough
visits: 1300
Metal Detector circuit diagram


author:
visits: 1088
Touch Switch circuit diagram


author: smartkit
visits: 876
Capacitive Sensor circuit diagram


author: RED Free Circuit Designs
visits: 671
Low Voltage Alarm circuit diagram


author:
visits: 547
Voltage Monitor circuit diagram


author: Paul Stilo
visits: 520
Door Alarm circuit diagram
This circuit emits a beep and/or illuminates a LED when someone touches the door-handle from outside. The alarm will sound until the circuit will be switched-off.

author: RED Free Circuit Designs
visits: 478
Emergency Light & Alarm circuit diagram


author: RED Free Circuit Designs
visits: 454
Simple DC motor PWN speed control circuit diagram


author: Jonathan Filippi
visits: 447
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project categories:
Audio (49)
Power & high voltage (43)
Radio (23)
Light & LED (31)
Tools & measurement (40)
Telephone (18)
Automotive (10)
Microcontrollers (12)
Sensors & control (47)
Timers & oscillators (40)
Miscellaneous (26)

project subcategories:
All subcategories
light controlled
temperature controlled
moisture controlled
sound controlled
other

recently added projects:
Doorbell for the Deaf
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Combinational Conjuring Trick
POT-PLANT POWER
Ultrasonic Dog Whistle
Quiz Circuit
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Insect Repellant
Speaker Microphone Circuit
Magic Wand Conjuring Trick.

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