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Phase-sensitive rectifier circuit – Circuit Schematic
Phase-sensitive rectifier circuit
Transmitter (FZ) winding and a receiver (sz) correspond to the three-phase windings connected, 110V AC voltage supplied to the transmission...
SH Hall opened with a double silicon output interface circuit – Circuit Schematic
SH Hall opened with a double silicon output interface circuit
SH Hall opened with a double silicon output interface circuit...
SH Hall opened with a double silicon output interface circuit – Circuit Schematic
SH Hall opened with a double silicon output interface circuit
SH Hall opened with a double silicon output interface circuit...
Ultrasonic transmitter circuit – Circuit Schematic
Ultrasonic transmitter circuit
Given by the ultrasonic transmitter circuit T-40-16 and other discrete components. T-40-16 as a feedback sensor...
Ultrasonic transmitter circuit – Circuit Schematic
Ultrasonic transmitter circuit
Given by the ultrasonic transmitter circuit T-40-16 and other discrete components. T-40-16 as a feedback sensor...
Elevator TARDIS – Circuit Schematic
Elevator TARDIS
The core of this project (play a sound when a sensor is activated) is applicable to all sorts of areas (Halloween, art installations, scaring your little brothe...
Force Sensitive Resistor Round 0.5 Retail – Circuit Schematic
Force Sensitive Resistor Round 0.5 Retail
The 0. 5" force sensitive resistor (FSR) is a quick way to measure pressure, and is very easy to setup. The FSR varies its resistance depending on how much pres...
Non-Contact AC Mains Voltage Detector – Circuit Schematic
Non-Contact AC Mains Voltage Detector
The circuit diagram of the non-contact voltage detector is shown on the figure 1. It consist of two parts - the AC amplifier and the audio oscillator, based on ...
Hidden wire detector – Circuit Schematic
Hidden wire detector
If you want to drill a hole in the wall then you must be sure that there`s no electrical wiring. This simple device. shown on the figure 1, can detect electrica...
Light Dark Sensor With Relay Circuit Using LM741 – Circuit Schematic
Light Dark Sensor With Relay Circuit Using LM741
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shadow sensor circuit ldr circuit – Circuit Schematic
shadow sensor circuit ldr circuit
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Direction Sensitive Light Barrier – Circuit Schematic
Direction Sensitive Light Barrier
With two light barriers closely positioned one after the other it is possible to establish in which direction they have been crossed. If, for example, you place...
Make your own instrumented glove – Circuit Schematic
Make your own instrumented glove
A real cheap glove interface, that still achieves considerable accuracy while improving the comfortability. Essentially, I purchased a bunch of PowerGloves (PG`...
Two Simple Thermistor-Controlled Relay Circuits – Circuit Schematic
Two Simple Thermistor-Controlled Relay Circuits
You can use a Cmos 4001 or a Cmos 4011 in this circuit. They have four - two-input - gates. In each case - the two inputs are joined together. So the gates are ...
Heartbeat Monitor Circuit with LED and Photocell – Circuit Schematic
Heartbeat Monitor Circuit with LED and Photocell
the finger, inside a light screen, between an high intensity led emitter and a photocell, provides the heartbeat signal, which, suitably amplified, is used as i...
Dark and Light Activated Relay – Circuit Schematic
Dark and Light Activated Relay
This is the basic dark and light sensor which using photoresistor as sensing component. The transistor act like as a switch, when the switch in on condition the...
Light sensor switch circuit – Circuit Schematic
Light sensor switch circuit
This light sensor switch circuit allows the automatic connection of a lamp when the light is low (at nightfall) and will maintain the lamp ON for a certain peri...
photo tester – Circuit Schematic
photo tester
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Wavenode Sensor Interface – Circuit Schematic
Wavenode Sensor Interface
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Rotary Encoder Demonstration – Circuit Schematic
Rotary Encoder Demonstration
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