The ultimate all-in-one PCB tools and calculator hub. Access professional-grade utilities for circuit design, RF engineering, impedance matching, and manufacturing analysis. From basic Ohm’s Law to complex microwave propagation, get precise engineering results to optimize your hardware projects.
Welcome to the PCB Trace Width Calculator! This tool helps you determine the optimal width of a copper trace for your PCB design, ensuring it can safely carry a specified current without exceeding a desired temperature rise. By inputting your trace length, we can also estimate key electrical parameters such as resistance, voltage drop, and power loss, which are critical for efficient circuit performance.
Calculate PCB characteristic and differential impedance for microstrip and stripline. Supports edge-coupled pairs with precise formulas and visual diagrams.
Identify resistance values for 4, 5, and 6-band resistors. Includes an interactive visual calculator, color code chart, formulas, and tolerance range details.
Use our free LED resistor calculator to find the perfect resistor for your LED circuit. Get accurate values for single LEDs, multiple LEDs, and different power sources.
Use our free, fast, and accurate online CRC calculator to compute checksums for CRC-8, CRC-16, CRC-32, and more. Ensure data integrity and detect transmission errors instantly.
Easily calculate output voltage, resistance, or current for loaded and unloaded voltage dividers. Includes formulas, circuit diagrams, and common applications.
Easily calculate voltage, current, resistance, and power with our Ohm’s Law calculator. Features a 12-formula power wheel and interactive VI relationship charts.
Estimate PCB prototype costs instantly. Analyze how quantity, board size, layers, and surface finish impact your budget with interactive charts and expert tips.
Calculate total thermal resistance (R-value) and U-value for composite wall assemblies. Features multi-layer modeling and a library of material properties.
Calculate how current splits between parallel resistors with our Current Divider Calculator. Get instant results, circuit diagrams, and real-time charts.
