LED Strip Power Calculator Strip Length (meters): Power per Meter (W/m): Voltage (V): 5V12V24V36V Safety Margin: 20% (Recommended)30% (Safe)50% (High Load)0% (Minimum) Total Power: 72.00 W Current Draw: 6.00 A Recommended PSU: 86.40 W Daily Consumption (24h): 1.73 kWh Wiring Diagram AC Power110/220VDriver / PSUDC 12V/24VLED StripLED Strip Wiring FlowInputConvertOutput Common LED Strip Reference Strip
PCB Crosstalk Calculator Input Parameters Trace Spacing S (mil): Dielectric Height H (mil): Trace Width W (mil): Parallel Length L (inch): Signal Rise Time Tr (ns): Aggressor Voltage V (V): Results NEXT (Near-End Crosstalk): 20.00% FEXT (Far-End Crosstalk): 6.67% NEXT Voltage: 0.660 V FEXT Voltage: 0.220 V Cross-Section Diagram Dielectric (FR4)GND PlaneAGGVICSWHCoupling FieldAGG = Aggressor
PCB Pad Size Calculator (IPC-7351) Component Lead Diameter / Width (mm): Pad Type: SMD (Surface Mount)THT (Through-Hole) Density Level (IPC-7351): Most (M) – Max RobustNominal (N) – StandardLeast (L) – High Density Result Pad Size — Drill Hole Diameter — Annular Ring — Pad Geometry Diagram SMD PadLeadPad LengthWidthTHT PadPad DHoleAnnular Ring = (Pad −
PCB Stripline Impedance Calculator Input Parameters (mil) Trace Width (W)Trace Thickness (T)Dielectric Height (B)Dielectric Constant (Er) Impedance Z₀: 52.36 Ω Capacitance: 3.83 pF/inch Propagation Delay: 176.71 ps/inch Stripline Cross-Section GND Plane (Top)ErGND Plane (Bottom)WTB Common Stripline Reference (Er=4.3, T=1.4mil) Target Z₀ (Ω) Width W (mil) Height B (mil) Use Case 40 10 15 DDR3/DDR4 Data
PCB Via Size Calculator Current (A): Temp Rise (°C): Board Thickness (mm): Plating Thickness (oz): 0.5 oz1 oz2 oz3 oz Min Via Diameter: 66.30 mil (1.684 mm) Recommended Pad Size: 2.084 mm Aspect Ratio: 0.95 :1 Via Structure Diagram Pad DiameterVia HolePlatingBoard ThicknessAspect Ratio = Thickness ÷ Hole Diameter Standard Via Size Reference Via Type
