Position: Index > Sensor Circuit >
  • Liquid level sensor circuit

    2014-11-11 09:57:3099

    This is a liquid level sensor circuit that sounds off an alarm when a liquid has reached a certain level. It can be easily constructed using a single I...

  • Geomagnetic Field Detector circuit

    2014-11-11 08:46:39175

    This basic oscillator will detect the Earth magnetic field. The ferrite rod and coil are taken from an old Medium Wave receiver and a small magnet is g...

  • Laser Pointer Train Detector

    2014-11-11 08:44:15177

    This train detector makes use of hand held laser pointer devices that are widely available to detect trains over long distances. visit page....

  • Temperature_operated_relay_for_soldering_iron_furnace_etc

    2014-11-11 07:11:0672

    Temperature-operated relay for soldering iron, furnace, etc. This circuit will control the temperature at thermistor R1 within 1°over the temperature ...

  • LM1830 Single Chip Water Level Sensor Circuit: Basically A C

    2014-11-11 03:53:20155

    For any electrically conductive liquid level measurement, this single chip circuit is very compact and simple. This circuit is an ac excited fluid leve...

  • Cranial Electrotherapy Stimulator

    2014-11-11 03:22:32167

    Owing to the recent launching in Europe of Cranial Electrotherapy Stimulation (CES) portable sets, we have been `Electronically Stimulated` in designin...

  • The temperature sensor and the digital output circuit

    2014-11-11 02:41:0083

    Next, the temperature sensor and the digital output circuit. The most effective way is to grasp the principle of combining schematic view text, combine...

  • 3V Water-Level Detector

    2014-11-11 01:41:16142

    Originally, this circuit was used to sense a low-water level in a Christmas tree stand, but the circuit can be use d as a water-level detector for pump...

  • Clear Fluid Detector 2

    2014-11-10 21:55:0969

    Using an ultra low power technique, this circuit detects when a clear fluid is inside a piece of clear plastic tubing. It can be used for fluid level c...

  • Heat Sensor Circuit

    2014-11-10 21:44:2680

    This simple circuit senses heat from electronic devices and gives warning alarm. It is an ideal add on circuit to monitor heat in CD players, Amplifier...

  • Ambient-light-ignoring-sensor

    2014-11-10 19:43:3273

    A resonance-tuned narrow-band amplifier reduces this optical object detector`s sensitivity to stray light. C1 and L1 in IC2A`s feedback loop cause tbe ...

  • TSV temperature sensor typical application circuit

    2014-11-10 16:24:3968

    In the circuit, the temperature sensitivity of output voltage, Vo is 10mV/℃; R is a current limiting resistor; careerist C is used to improve the cir...

  • Analog Devices Digital temperature sensor AD7416

    2014-11-10 13:35:2095

    There aremany situations when you might need to measure temperatures or trigger some events due to temperature changes. It is very convenient to have t...

  • Electromagnetic Sensor Using a 741

    2014-11-10 12:37:01125

    Circuit diagram is a schematic design for the sensor to the electromagnetic field. This circuit is controlled by IC741. IC is a type of IC op-amp. In t...

  • Electronic Stethoscope Schematic

    2014-11-10 10:57:27155

    This is an image Schematic. No Description available. visit page....

  • The high voltage steady circuit of photoelectric couplers

    2014-11-10 09:00:3369

    As is indicated in the figure, common drive pipes are high voltage transistors( in the figure, the drive pipe is 9013). When the output voltage increas...

  • How to build Fog Lamp Sensor Circuit

    2014-11-10 07:20:0882

    Description For several years now, a rear fog lamp has been mandatory for trailers and caravans in order to improve visibility under foggy conditions. ...

  • 4-20mA Current Loop Bridge Sensor Transmitter

    2014-11-10 04:15:5589

    Bridged resistive sensing elements is common in resistive type sensors/transducers. This sensor type need a biasing voltage to operate. LM10 provide lo...

  • Light-operated Starter Circuit

    2014-11-10 04:05:2376

    The traditional starter of fluorescent lamp is neon-tube.The start time of neon starter is greatly affected by ambient temperature and voltage,so that ...

  • New TDH98072 dedicated pyroelectric infrared sensor circuit

    2014-11-10 03:59:2573

    TDH98072 is a new pyroelectric infrared sensor specific devices. The output current of the circuit is high with PIR sensor input, and it can drive SCR,...

  • Thermistor_thermometer_that_can_be_calibrated_for_two_temper

    2014-11-10 03:24:5671

    Thermistor thermometer that can be calibrated for two temperature ranges. If another meter is used in place of the one specified (1500 ohms) the resist...

  • GAS_AND_SMOKE_DETECTOR

    2014-11-10 01:13:2468

    This circuit can detect smoke and a number of gases (CO, CO2, methane, coal gas and others) with a 10 ppm sensitivity. It uses a heated surface semicon...

  • New SOC Targeting Sensors(MAXQ7670A)

    2014-11-10 01:06:2069

    This article describes the New SOC Targeting Sensors (MAXQ7670A). The principle is very simple, very practical. The circuit components can help you und...

  • Grove One-Wire Wind Speed and Rainfall Sensor

    2014-11-10 00:43:45114

    The DS2423 1-Wire RAM with Counters is a fully static, read/write memory for battery operation in a low-cost, six-lead TSOC, surface-mount package. The...

  • InfraRed (IR) Sensor/Detector

    2014-11-09 22:50:34104

    InfraRed (IR) Sensor/Detector Circuit Description. The circuit shows that the output of IC1 555 IC,which is designed for a duty cycle of 0.8mSec,with a...

  • Bridge Photo-detectors of photoresistance Circuit

    2014-11-09 20:29:3370

    As shown in figure ,photoconductive resistance can form a bridge photo-detector in the industry photoelectric measuring device.Two of the same model (d...

  • PIR. motion sensor alarm circuit

    2014-11-09 20:10:38150

    A motion detection alarm circuit using a PIR.SENSOR motion detection, if the move is a positive light from the PIR sensor, triggered by a delay circuit...

  • Seismic / Vibration Sensor circuit diagram

    2014-11-09 19:55:28257

    This is the circuit diagram of seismic / vibration sensor. The circuit simulates a seismic sensor to detect vibrations/sounds. Its really sensitive and...

  • Temperature Sensor Current Loop Transmitter (LM134)

    2014-11-09 18:07:0892

    LM134 makes a good temperature sensor because it has a highly linear output characteristic. Because it is a current output device and is therefore not ...

  • Liquid-Level Sensor

    2014-11-09 18:03:4473

    This circuit uses an ac-sensing signal to eliminate electrolytic corrosion. The ac signal is rectified and used to driv e a transistor that controls a ...

Maybe you like