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PLAYGROUNDS

Experiment, create, and learn with our interactive tools

Electronics

Standardized Resistor Calculator
Voltage Divider Calculator
Current Divider Calculator
BJT Transistor Calculator as a Switch
Low Pass Filter Calculator for PWM

Electricity

Reactive Energy Simulator
Electric Harmonics Simulator

Control theory

On-Off Controller Simulator with Hysteresis
PID Controller Simulator

Microcrontrollers and IoT

Arduino simulator

Design

CSS Gradients
Gradient from Image
CSS Shadows

Energy

Climate Control Needs Calculator
Heating Calculator

Luis Llamas

Engineering, computing and design

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