Electronics Circuit Diagram

Here is a typical simple Digital Barometer Block Diagram using MPL115A1. The MPL115A1 is an absolute pressure sensor with digital output. This circuit design features programmed calibration coefficients for host micro use.

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The following schematic shows the design of an Infrared IR Security Beam Circuit Diagram and PCB Board Design. This circuit design uses an infrared beam to monitor door & passageways or any other area. The kit is built on two separate PCBs – a transmitter PCB and a receiver PCB. The IR LED can be mounted vertically or at right angles to the PCB.

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Below schematic shows the BARO (Barometric Pressure) Sensor Circuit Diagram. This is a semiconductor pressure sensor with properties which cause its electrical resistance to change when stress is applied to the sensor’s crystal. The BARO (Barometric Pressure) sensor is a variable capacitance sensor that when supplied with a 5 volt.

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The following schematic shows the water leak detector circuit diagram designed and produced by OMRON. This water leak detection system automatically shuts off the water supply instantly upon detection of a water leak.

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The following schematic shows the design of a Simple Smoke Sensor Circuit Board using LM1801. This circuit design utilizing two LDRs, one LED, one internal zener supply, two reference voltage outputs.

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