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Triggers Circuits – Circuit Schematic
Triggers Circuits
An advantage that a photogate has over a sound trigger is that the former triggers on the precise location of the object that breaks the beam. For example, the ...
Electrodermal Response in Gaming – Circuit Schematic
Electrodermal Response in Gaming
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Auto Heat Limiter for Soldering Iron – Circuit Schematic
Auto Heat Limiter for Soldering Iron
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On-Off Temperature Control – Circuit Schematic
On-Off Temperature Control
This circuit controls a load (in this case a dc brushless fan) based on a temperature compared with a setpoint. THe transduced is a diode in the forward polariz...
Simple Lie Detector – Circuit Schematic
Simple Lie Detector
Here`s a simple lie detector that can be built in a few minutes, but can be incredibly useful when you want to know if someone is really telling you the truth. ...
Television Camera Experiments – Circuit Schematic
Television Camera Experiments
JFET input. PN photodiodes such as the popular "bullet cell" put out an extremely low-level signal. Yet photodiodes offer advantages over phototransistors. For ...
Projects – Circuit Schematic
Projects
I`ve now come to see cosmic ray detection as the poor man`s version of particle physics experiments. As the journey of construction, experimentation and interpr...
1xSingle-axis Gyroscope Analog Gyro Module ENC-03MB Module withCircuit – Circuit Schematic
1xSingle-axis Gyroscope Analog Gyro Module ENC-03MB Module withCircuit
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PC Board Layout for Motion Detector – Circuit Schematic
PC Board Layout for Motion Detector
The GLMDPCB motion detector board is a double sided etched, screened and drilled printed circuit board designed for the GLMDA motion detector circuit shown in t...
RFID Meter Circuit Schematic – Circuit Schematic
RFID Meter Circuit Schematic
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Hall-effect spinner circuit – Circuit Schematic
Hall-effect spinner circuit
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Air QUalityCircuit – Circuit Schematic
Air QUalityCircuit
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Ultrasonic Proximity Detector Electrical Project – Circuit Schematic
Ultrasonic Proximity Detector Electrical Project
This is a vocational training report on Ultrasonic Proximity Detector undertaken under at Bharat Heavy Electrical Limited (BHEL)in partial fulfillment of the re...
Geiger Counter – Circuit Schematic
Geiger Counter
The basic charging circuit produces in excess of 500V+, depending on the inductor used, leakage of various components, etcetera. The current output is limited b...
Solar Botanicalls Sensor and Battery Boost – Circuit Schematic
Solar Botanicalls Sensor and Battery Boost
Working on augmenting Botanicalls with a solar panel that will act as both a light sensor and a battery charger for each plant in the project. The full circuit ...
Ultrasonic Range Sensor – Circuit Schematic
Ultrasonic Range Sensor
The Panasonic transducers are no longer available, but the design is still interesting as an example. J1 is the connection to the RCX. D1 - D4 form a bridge rec...
VLQC circuit – Circuit Schematic
VLQC circuit
VLQC is a quenching circuit designed in our laboratories to perfectly suit the constraints of an array, i. e. high compactness, cross-talk avoidance and low aft...
Inverse Heat Conduction – Circuit Schematic
Inverse Heat Conduction
Inverse heat conduction methods can be used to determine heat flux and temperatures on an inaccessible surface of a wall by measuring the temperature on an acce...
Vehicle Detector – Circuit Schematic
Vehicle Detector
A simple single-transistor Colpitts oscillator whose schematic is shown in figure 2. When a vehicle passes over the loop the inductance decreases and the oscill...
Heat Sensor – Circuit Schematic
Heat Sensor
This simple ""heat sensing circuit"" acts as a warning device whenever the temperature exceeds the preset level in its vicinity. It is an ideal circuit to monit...