ESP8266 Voltage Divider for ADC

Contents1 Introduction2 Calculator3 Example Calculation4 Max Source Impedance5 Related Posts and Calculators6 References Introduction When a voltage is input to the Analog-to-Digital Converter of the ESP8266 or ESP32, care must …

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Minimum Sampling Rate Calculator

The minimum rate (or frequency) at which an input signal should be sampled is determined by Nyquist [1] Contents1 Calculator2 Formula3 Example Calculation4 References5 Related Calculators Calculator Enter the frequency …

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Symbol Rate to Bandwidth Calculator

This tool converts Symbol Rate (Symbols per second) to Bandwidth (Hz). Contents1 Calculator2 Formula3 Example Calculation4 Background4.1 What is Symbol Rate?4.2 What is Bandwidth?4.3 What is FEC?5 Related Calculators and …

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ADC Voltage Divider Calculator

Contents1 Introduction2 Calculator3 Example Calculation for STM32 ADC4 Max Source Impedance5 Related Posts and Calculators Introduction When a voltage is input to an Analog-to-Digital Converter, care must be taken that …

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5V to 4V Voltage Divider Calculator

Contents1 Introduction2 Calculator3 Formula4 How to Pick Resistor Values5 Related Posts and Calculators Introduction In many circuit applications there is a requirement to drop 5 Volt down to 4 Volt. …

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75 Ohm Attenuator Calculator

Many RF circuits for audio and video systems are designed for 75 ohm impedance. This tool calculates resistor values to build an attenuator that matches this value of impedance. To …

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Capacitor Discharge Current Calculator

This tool calculates the discharge current, peak current and charge of a capacitor. Contents1 Calculator2 Formula3 Example Calculations4 Background5 Related Posts and Calculators Calculator Enter Formula Vo is the initial …

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Insertion Loss Calculator

This tool calculates the Insertion Loss in dB (deciBels). Enter the input power and output power. Use the drop down menu to select the units – either Watt or dBm. …

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Running Average Calculator

This tool calculates the running average of a sequence of numbers. Simply enter the sequence of numbers (positive or negative) in the first row. Each number should be separate by …

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RMS Current (Amp) Calculator

Root Mean Square (RMS) current, often denoted as IRMS, is equal to the value of direct current (DC) that produces the same power dissipation in a resistive load. Contents1 Calculator2 Formula3 …

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