Digital 2 Digit 7 Segment Thermometer Using PIC1825, CAT4016, DS1820

This digital Thermometer provides real-time temperature values from 00 to 99 degrees Celsius. The Temperature Monitor  project built using PIC16F1825 Microcontroller from Microchip, CAT4016 serial to display driver IC from ON-Semiconductor, DS18200 Temperature sensor and two 7 Segment common anode 0.5 Inch display. This little handy project consumes low current and can be work with 4.5 V batteries, intensity of

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LUX Meter Module Based On OP-Amp

LUX Meter project has been design to measure the illumination.  Illumination is luminous flux falling on surface area of photo diode.  This illumination converted to corresponding voltage using Op-Amp circuit. Specifications       Supply 9 VDC PP3 Battery @ 20 mA      Onboard Photo Diode      Onboard preset for calibration      Range selection via jumper 10mV/LUX, 1mV/LUX, 0.1mV/LUX      Interfacing

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Digital Panel Meter ( DPM) Using ICL7107 IC & 7 Segment Display

Digital Panel Meter performs digital processing on or conversion and display of voltages, currents, other analog signals, and pulse signals. This project is based on popular ICL 7107 IC, which is analog to digital converter and has been designed to drive 7 segment LED display. The ICL7107 is high performance, low power, 3, 1/3 digit A/D converter. Included are seven

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Current Sense Switch Using Shunt Resistor & OP-Amp 1 to 3Amps Adjust

Current Sensing Switch is designed to operate a Relay Contact when there is a DC current through the sense resistor exceeds the set point, Set point adjustable from 1A to 3Amp using on board potentiometer.  This circuit can offer over current protection to your project. Specifications       Input: 12 VDC      Range: 1 to 3 A selectable with onboard

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