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infrared motion detector – Circuit Schematic
infrared motion detector
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diy ultrasonic transducer – Circuit Schematic
diy ultrasonic transducer
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cut off low circuit diagram – Circuit Schematic
cut off low circuit diagram
This is a circuit diagram for a solid state charge detector. It can detect very weak electric fields. The circuit has three components: a 6-volt battery, a ligh...
pic on ultrasonic anemometer – Circuit Schematic
pic on ultrasonic anemometer
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temp control fan hardware – Circuit Schematic
temp control fan hardware
Make this temperature controlled fan and since i am using 15V AC power supply instead of 230V AC. what i want to know is if i would have to change the triac and...
distance measuring sensor – Circuit Schematic
distance measuring sensor
One crude method for distance measuring is by using an ultrasonic transducer. the principle is that u send a burst of ultrasonic wave in the direction of the ob...
infrared or ultrasonic – Circuit Schematic
infrared or ultrasonic
Currently working on an insect robot project. my first robotics project! I`m looking into 2 methods of detecting obstacles i. e. IR and Ultrasound. I cannot see...
temperature controller using ds1820 and lcd display – Circuit Schematic
temperature controller using ds1820 and lcd display
This Project is used to indicate the temperature and it is also used as controller. The system will get the temperature from the DS1820 and it will display the ...
servo tester – Circuit Schematic
servo tester
Built servo tester cicuit as shown - only action is for the servo to twitch when power switched on, cannot see any real reason why wont work - ideas anyone I ha...
leak ccts – Circuit Schematic
leak ccts
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electronic touch switch circuit schematic – Circuit Schematic
electronic touch switch circuit schematic
The schematic shows the design of a circuit that senses the resistance of the skin and converts it into a useful switching signal.....
40khz ir infrared tester – Circuit Schematic
40khz ir infrared tester
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DS1820 temperature sensor for WL 500gp – Circuit Schematic
DS1820 temperature sensor for WL 500gp
Hello, I`ve made a DS18S20 -based serial port temperature sensor. I would like to connect it to the usb port on my Asus WL-500gp v2. The temperature sensor work...
automatic water level circuit – Circuit Schematic
automatic water level circuit
Here we are using the Trigger and Threshold pins (2 & 6) to detect the maximum and minimum levels, respectively. The two voltage comparator op-amps inside the 5...
ultrasonic switch sensor – Circuit Schematic
ultrasonic switch sensor
This circuit functions with inaudible (ultrasonic) sound. Sound of frequency up to 20 kHz is audible to human beings. The sound of frequency above 20 kHz is cal...
Connecting Infrared Thermometer MLX90614 – Circuit Schematic
Connecting Infrared Thermometer MLX90614
MLX90614 is a very useful infrared thermometer (no contact needed) that gives you the average temperature reading of all objects in the view range. In addition ...
Resolver To Quadrature Converter – Circuit Schematic
Resolver To Quadrature Converter
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room noise detector – Circuit Schematic
room noise detector
This circuit is intended to signal, through a flashing LED, the exceeding of a fixed threshold in room noise, chosen from three fixed levels, namely 50, 70 & 85...
ir sensors – Circuit Schematic
ir sensors
The Infrared emitter detector circuit is very useful if you plan to make a line following robot, or a robot with basic object or obstacle detection. Infrared em...
c520 – Circuit Schematic
c520
This schematics show a digital thermostat designed for controlling ambient temperature inside a house. Thermometer display temperature in 0C. 99. 9C range and t...