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direction detector decoder – Circuit Schematic
direction detector decoder
This circuit, which was developed to monitor the traffic of bumblebees in and out of the hive, differentiates a-to-b motion from b-to-b motion. When used with a...
Capacitive Touch Sensor – Circuit Schematic
Capacitive Touch Sensor
For this special Halloween project we built a spooky candy bowl that lights up when an unsuspecting trick-or-treater reaches in. While devices like these do exi...
MAGNETIC FIELD SENSING CIRCUIT – Circuit Schematic
MAGNETIC FIELD SENSING CIRCUIT
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Water Detection circuit – Circuit Schematic
Water Detection circuit
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pressure sensor circuit – Circuit Schematic
pressure sensor circuit
A dance pad, basically 4 pressure sensors (up, down, left, right). I already made the USB controller as a dance pad and whatnot, now I need to know how to hook ...
circuit for ultrasonic parking sensor – Circuit Schematic
circuit for ultrasonic parking sensor
You could have an USBI2C with every sensor, which would mean 4-sensors for £120. The SRF02 runs on the I2C bus, which i`ve been told I shouldn`t extend more th...
LM335 Temperature Sensor Measurement Circuit LM335A LM335 LM35 Sensors – Circuit Schematic
LM335 Temperature Sensor Measurement Circuit LM335A LM335 LM35 Sensors
Interfacing the LM335A temperature sensor to A/D converters, measuring temperature with LM35 LM335A sensor and the 9S12 HCS12 MCU, calibrated and uncalibrated t...
How to Measure Analog Distance Sensor – Circuit Schematic
How to Measure Analog Distance Sensor
This video is a demonstration of reading an analog voltage, computing data, and controlling LEDs. I am using a Sharp GP2D12 Infrared (IR) sensor. More informati...
Analog IO Protection – Circuit Schematic
Analog IO Protection
The I/O Filter Wildcard provides a convenient place for prototyping analog circuitry or for filtering, conditioning or protecting the I/O lines of other Wildcar...
DS1820 thermometer circuit – Circuit Schematic
DS1820 thermometer circuit
This DS18S20 digital thermometer provides a precision of 0. 5 °C and SCRATCHPAD it`s read at every 800ms. Capacitors C5, C6 and diodes D8, D8 makes a voltage d...
DCC Detectors Construction For Model Railroad Signals – Circuit Schematic
DCC Detectors Construction For Model Railroad Signals
This article is in the "you can do it too" category. It`s not as difficult as you can imagine for the average model railroader, especially with the information ...
8 Input RCX Touch Sensor Mux – Circuit Schematic
8 Input RCX Touch Sensor Mux
Mindsensors do make a very good a RCX Sensor multiplexer for NXT, the RXMux which allows you to connects up to 4 RCX style analogue sensors to your NXT. The RXM...
Stud Sensor Automatic circuit – Circuit Schematic
Stud Sensor Automatic circuit
This thing is a very nifty capacitive sensor. For you europeans, this little gem is used in north america mostly for detecting wooden beams behind drywall or pl...
petroldiesel level sensor – Circuit Schematic
petroldiesel level sensor
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infrared emitter detector – Circuit Schematic
infrared emitter detector
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experimental hall sensor – Circuit Schematic
experimental hall sensor
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dag gerboard position detector – Circuit Schematic
dag gerboard position detector
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simple relay actuating circuit with millivolt sensitivity – Circuit Schematic
simple relay actuating circuit with millivolt sensitivity
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electronic temperature controlled relay – Circuit Schematic
electronic temperature controlled relay
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light sensitive and differential temperature switch – Circuit Schematic
light sensitive and differential temperature switch
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