# DeviceCircuits.com

> Practical Circuit Design & Electronics Projects


## Posts

- [How to interface 16x2 LCD module with Arduino](https://devicecircuits.com/how-to-interface-16x2-lcd-module-with-arduino/): An LCD (Liquid Crystal Display) module with a 16x2 configuration is commonly employed in electronics projects, especially those involving microcontroller-based systems like the Arduino.
- [Distance Measurement using Ultrasonic Sensor (HC-SR04) and Arduino](https://devicecircuits.com/distance-measurement-using-ultrasonic-sensor-hc-sr04-and-arduino/): The HC-SR04 module is a specific ultrasonic sensor module commonly used for distance measurement.
- [Temperature and Humidity Monitoring using Arduino and DHT11 Sensor](https://devicecircuits.com/temperature-and-humidity-monitoring-using-arduino-and-dht11-sensor/): The DHT11 sensor is a low-cost digital temperature and humidity sensor.
- [Heartbeat Measurement using IR-Based Sensor Module (HBS201)](https://devicecircuits.com/ir-based-heartbeat-sensor-module-hbs201/): HBS201 is an IR-based Heartbeat sensor module. It is a non-invasive device. It detects the heartbeat by putting the fingertip on it.

## Pages

- [Ohm's Law Calculator](https://devicecircuits.com/ohms-law-calculator/)
- [About](https://devicecircuits.com/about/): DeviceCircuits.com is a technical resource dedicated to electronic circuits, projects, modules, devices, and engineering calculators.
- [Terms & Conditions](https://devicecircuits.com/terms-conditions/): By accessing or using DeviceCircuits.com, you agree to be bound by these Terms & Conditions.
- [Disclaimers](https://devicecircuits.com/disclaimers/): The information provided on DeviceCircuits.com is for educational and informational purposes only.
- [Components](https://devicecircuits.com/components/)
- [Modules](https://devicecircuits.com/modules/)
- [LED Series Resistor Calculator](https://devicecircuits.com/led-series-resistor-calculator/)
- [Power and Voltage Gain Scale Converter](https://devicecircuits.com/power-and-voltage-gain-scale-converter/)
- [Differential Analog to Digital Converter](https://devicecircuits.com/differential-adc-calculator/): Differential ADCs can represent their digital output in different binary formats.
- [Digital to Analog Converter (DAC)](https://devicecircuits.com/digital-to-analog-converter-dac/)
- [Analog to Digital Converter (ADC)](https://devicecircuits.com/analog-to-digital-converter-adc/)
- [Parallel RLC Circuit Calculator](https://devicecircuits.com/parallel-rlc-circuit-calculator/)
- [SMD Resistor Code Calculator](https://devicecircuits.com/smd-resistor-code-calculator/): `; } eiaBody.innerHTML=tbody; } } function updateLive(){ smdMark.textContent = smdInput.value.toUpperCase() || "---"; } function clearSMD(){ smdInput.value=""; validMsg.innerText=""; resBlock.style.display="none"; smdMark.textContent="---"; eiaWrapper.style.display="none"; } function validateInput(){ let code=smdInput.value.toUpperCase(); if(!code){validMsg.innerText=""; return false;} let ok=false; if(currentMode==="3"){ok=/^[0-9R]{3}$/.test(code);} else if(currentMode==="4"){ok=/^[0-9R]{4}$/.test(code);} else if(currentMode==="EIA"){ if(code.length===3){ let digits=code.slice(0,2),letter=code.slice(2); ok=/^[0-9]{2}$/.test(digits) && eia96Table.hasOwnProperty(digits) && eiaMult.hasOwnProperty(letter); } } validMsg.innerText = ok ?
- [Resistor Color Code Calculator](https://devicecircuits.com/resistor-color-code-calculator/)
- [Single-Phase Motor - Power & Energy Calculator](https://devicecircuits.com/single-phase-motor-power-energy-calculator/)
- [Three-Phase Motor - Power & Energy Calculator.](https://devicecircuits.com/three-phase-motor-power-energy-calculator/)
- [Series RLC Circuit Calculator](https://devicecircuits.com/resonance-frequency-of-series-rlc-circuits/)
- [Equivalent Inductance Calculator](https://devicecircuits.com/equivalent-inductance-calculator/)
- [Equivalent Capacitance Calculator](https://devicecircuits.com/equivalent-capacitance-calculator/)
- [Equivalent Resistance Calculator](https://devicecircuits.com/equivalent-resistance-calculator/)
- [Calculators](https://devicecircuits.com/calculators/): The calculators on DeviceCircuits.com provide students, engineers, and electronics professionals with practical tools for performing commonly required calculations in electronics and electrical engineering.
- [Circuits](https://devicecircuits.com/circuits/)
- [Devices](https://devicecircuits.com/devices/)
- [Home](https://devicecircuits.com/home-2/)
- [Privacy Policy](https://devicecircuits.com/privacy-policy/): At DeviceCircuits.com, your privacy is respected. This Privacy Policy document explains how information is handled when you visit this website.

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