Weighted Average Formula – Easy Guide with Examples
📊 When you hear “average,” you probably think of adding numbers together and dividing by how many there are. That’s a simple average. But sometimes, not all numbers should be …
Calculators
How to Calculate Jitter from Ping: A Guide to Measuring Network Stability
If you’ve experienced lag while gaming, video calling, or streaming—even on a fast connection—you’ve likely encountered jitter. While speed and latency are often discussed, jitter plays a crucial role in …
How to Calculate PWM Duty Cycle: A Simple Guide with Calculator
🔄 PWM (Pulse Width Modulation) is a technique used to control the power delivered to electronic components like LEDs, motors, and buzzers. One of the most important aspects of PWM …
How to Calculate PWM Frequency: A Practical Guide with Calculator
⚙️ PWM (Pulse Width Modulation) is one of the most commonly used techniques in electronics for controlling motors, LEDs, and more. If you’re building circuits or working with microcontrollers like …
How to Calculate BTU for a Room (in Meters)
If you’re buying an air conditioner or heater, knowing how many BTUs (British Thermal Units) your room needs is essential. An undersized unit won’t cool or heat properly, while an …