Circuit Ideas I Electronic DIY Projects I Robotics
Circuit Ideas I Electronic DIY Projects I Robotics
Sine wave Generator project will provide you with a Sinusoidal Waveform output to test various instruments. You can also use the High quality output from this project to insert a tone modulation in your audio and RF equipment. This kit is designed using XR2206 IC to provide High Stability and Accuracy. Supply input 12 VDC Max @ 50
Read moreCurrent 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
Read more0 – 20V LED Voltmeter project displays the voltage of the source using 20 LED’s. This project is based on the famous LM3914 IC from National Semiconductor. Power Supply Input: 5 VDC Max @ 30 mA in DOT mode and 300 mA in BAR mode Specifications Output: 20 LED’s Range selectable with onboard preset 2 Types of
Read more12V Lead Acid Battery Monitor is a simple project which tells you the voltage of your Lead acid battery visually with the help of 10 LED’s. This project is based on the popular LM3914 IC from Texas Instruments. The LM3914 senses the voltage level at the input pin and drives the 10 light emitting diodes based on the voltage detected
Read moreThis is a variable range LED bar graph voltmeter project. It is a simple and less expensive project that displays voltage of a given source with the help of 10 LEDs. The project is based on the famous LM3914 IC from Texas instruments. Working The project is used as a Variable Range LED Voltmeter. The LEDs indicate the range of
Read more0-10V Volt monitor project has been designed around LM3914 IC, It is an easy and less expensive project which instantly visualizes voltage level. The project is based on the popular LM3194 IC from Texas instruments. Handy 0-10V DC Voltmeter can be used as a voltage tester. The LM3914 senses the voltage level at the input pin and drives the 10
Read moreThe simple project can be used as test gear. Its easy way to monitor the battery voltages, especially dry cell, NICAD, NIMH, supply up to 1.5 Voltage. Battery Monitor range 0.15V to 1.5V. The project is built around Texas instruments LM3914, The LM3914 senses the voltage levels of the battery and drives the 10 light emitting diodes based on the
Read moreSupply Voltage : 7 ~ 9 V DC Difficulty Level : Simple Dimensions : I/O Voltage : 5 VDC Jumpers 2 This is a simple circuit to measure the temperature of any environment and display it on a 16×2 LCD module (C013). This is just an temperature indicator project and not a controller circuit. The circuit uses a PIC16F676
Read moreLUX 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. 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 is via berg connector Power-On LED
Read more