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Sferic Detector – Circuit Schematic
Sferic Detector
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Piezo Vibration Sensor – Circuit Schematic
Piezo Vibration Sensor
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Photocell Activated Toys – Circuit Schematic
Photocell Activated Toys
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light sensor – Circuit Schematic
light sensor
When we hook up this element in a voltage divider configuration, we can make a high and low signal based upon how much light hits the sensor. This is further fi...
ultrasonic receiver – Circuit Schematic
ultrasonic receiver
Barrier measurement of distance method applied is with measuring strength of bound signal. Reflection wave is catch with an acceptor transducer. Acceptor transd...
rgb color sensor on arduino – Circuit Schematic
rgb color sensor on arduino
The next board I want to show you is the ADJD-S371 Color Light Sensor Evaluation Board from sparkfun. It emits light and analyses the reflected color spectrum. ...
ultrasonic measurement circuit – Circuit Schematic
ultrasonic measurement circuit
This is a design circuit for an electrostatic transducer for ultrasonic measurement circuit. This circuit uses the LM1812 ultrasonic transceiver. Transducer x1 ...
rain detector – Circuit Schematic
rain detector
This rain detector will give you a heads-up the instant it starts to rain, hopefully giving you time to close windows and bring in possessions Alternately, a mo...
opt301 laser receiver – Circuit Schematic
opt301 laser receiver
The OPT301 is in a TO-99 8 lead package and has good sensitivity but a reduced bandwidth of 4kHz. The peak response is just into the Infra Red region at 750nm b...
rain detector – Circuit Schematic
rain detector
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Salt taster detects the amount of salt contained in liquid foods – Circuit Schematic
Salt taster detects the amount of salt contained in liquid foods
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Lie detector – Circuit Schematic
Lie detector
The circuit diagram of the Lie Detector is shown above. It consists of three transistors (TR1 to TR3), a capacitor (C1), tw1o lights or LEDs (L1 & L2), five res...
Implementing Infrared Object Detection – Circuit Schematic
Implementing Infrared Object Detection
This page is going to describe the parts, schematic, softw1are, and some tips on using Infrared for object detection. The parts used are typically the same part...
Digital pedometer circuit – Circuit Schematic
Digital pedometer circuit
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Breath Alcohol Tester controlling – Circuit Schematic
Breath Alcohol Tester controlling
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motion detector sensor circuit – Circuit Schematic
motion detector sensor circuit
This circuit is a motion detection sensor, this circuit uses a light source and detector as a sensor infrared motion detector. Motion sensor using infrared LED ...
simplified scheme of vibration sensor using a ca3094 – Circuit Schematic
simplified scheme of vibration sensor using a ca3094
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simple hot water level indicator using ntc – Circuit Schematic
simple hot water level indicator using ntc
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electronic thermostat – Circuit Schematic
electronic thermostat
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simple water level indicator – Circuit Schematic
simple water level indicator
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