PCB Impedance Calculator
Calculate PCB characteristic and differential impedance for microstrip and stripline. Supports edge-coupled pairs with precise formulas and visual diagrams.
March 15, 2025
PCB Tools
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.
Resistor Color Code Calculator
Identify resistance values for 4, 5, and 6-band resistors. Includes an interactive visual calculator, color code chart, formulas, and tolerance range details.
March 15, 2025
PCB Assembly Cost Calculator
Estimate PCB assembly costs instantly. Calculate bare board, component sourcing, and labor expenses based on layers, quantity, and turn time to optimize your budget.
March 11, 2025
Inductive Reactance Calculator
Calculate inductive reactance (XL) instantly using our interactive XL = 2πfL tool. Features real-time results, theory explanations, and a dynamic visualization chart.
March 7, 2025
Wire Resistance Calculator
Calculate wire resistance based on material, length, diameter, and temperature. Includes an AWG chart, resistivity data, and interactive physics visualizations.
February 28, 2025
High Pass Filter Calculator
Calculate the cutoff frequency for an RC high-pass filter with our interactive tool. Includes a Bode plot, circuit diagram, and core HPF formulas for RF design.
February 27, 2025
VSWR Calculator
Calculate VSWR, return loss, and reflection coefficient using power, impedance, or gamma. Includes a conversion chart, formulas, and RF engineering guides.
February 24, 2025
Terrain Obstruction Profile
Analyze signal paths with our interactive Terrain Obstruction Profile. Visualize line of sight, Fresnel zones, and topography for telecom and aviation planning.
February 23, 2025
Antenna Length Calculator
Convert frequency to wavelength instantly. Use this tool to find the precise wire length for dipole and vertical antennas to ensure perfect SWR and resonance.
February 16, 2025
Current Divider Calculator
Calculate how current splits between parallel resistors with our Current Divider Calculator. Get instant results, circuit diagrams, and real-time charts.
February 13, 2025