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Calculator

Parallel MOSFET Calculator Tool: How to Connect MOSFETs in Parallel Safely

Last Updated on June 1, 2026 by Swagatam 2 Comments

upgrade inverter power by adding mosfets in parallel

The following calculator tool can be used to correctly calculate all the parameters essential for connecting many number of MOSFETs in parallel. This ensures the current handling by the MOSFETs is implemented optimally, without any issues or technical errors, and keeps the MOSFETs safe for long term operations. MOSFET Parallel Calculator Total Load Current (Amps) […]

Filed Under: Inverter Circuits, Voltage Control and Protection Tagged With: Calculator, Connect, MOSFET, MOSFETs, Parallel, Tool

LM567 IC Calculator Tool

Last Updated on May 20, 2026 by Swagatam 6 Comments

LM567 application circuit

We can use this small LM567 calculator tool for finding the right frequency, Rt, and Ct values for our tone decoder circuit. Now we know that this IC works on one simple relation which is, f = 1 / (1.1 × Rt × Ct) So we can see that this frequency depends only on the […]

Filed Under: Electronics Theory Tagged With: Calculator, LM567, Tool

SCR and Triac Gate Resistor Calculator

Last Updated on May 17, 2026 by Swagatam 10 Comments

Here is a SCR and Triac gate resistor calculator along with the full detailed explanation. This will help users to calculate the right value of gate resistor for triggering an SCR or TRIAC safely. Calculator by homemade-circuits.com SCR / TRIAC Gate Resistor Calculator Gate Trigger Voltage (Vgt): Gate Trigger Current (Igt): Trigger Supply Voltage (Vs): […]

Filed Under: Datasheets and Components Tagged With: Calculator, Gate, Resistor, SCR, Triac

How to Make a Simple Math Calculator using Arduino

Last Updated on May 14, 2026 by Swagatam 2 Comments

add

In this post, I will show how to construct a calculator using Arduino, which can perform far complex arithmetical calculation than an ordinary calculator. Program: //——————-Program Developed by R.Girish—————// #include<math.h> float a = 500; float b = 105.33; float add; float sub; float divide; float mul; void setup() { Serial.begin(9600); Serial.println(“Simple Arduino Calculator:”); Serial.println(“n”); Serial.print(“a […]

Filed Under: Arduino Projects Tagged With: Arduino, Calculator, Math, Simple

Passive Power Factor Correction (PFC) Calculator

Last Updated on April 15, 2026 by Swagatam Leave a Comment

This passive PFC calculator does not use any MOSFET or PWM or switching frequency. It only uses 50 Hz mains and it only works with inductors and capacitors, so the only thing that matters is the reactance of the inductor and the reactance of the capacitor at the mains frequency. That is why the calculator […]

Filed Under: Voltage Control and Protection Tagged With: Calculator, Correction, Factor, PFC, Power

RC Snubber Calculator for MOSFETs, Relay Contacts and Triacs

Last Updated on September 15, 2025 by Swagatam 8 Comments

This calculator is basically finding out two things: …so that we can make a perfect RC snubber for killing high voltage spikes across: Now let us break down everything it’s calculating. RC Snubber Calculator Application Type: MOSFETTRIACRelay Contact Peak Voltage (V): Peak Current (A): Rise Time (µs): Calculate Snubber © homemade-Circuits.com Basic Snubber Formula Logic […]

Filed Under: Voltage Control and Protection Tagged With: Calculator, Contacts, MOSFETs, RC, Relay, Snubber

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