Bittele Electronics - Use this online tool to calculate an estimate of the minimum trace width for a given current and copper weight: https://www.7pcb.com/trace-width-calculator.php #PCB #PCBassembly | Facebook
TraceSim - PCB Impedance Capacitance Calculator for Easy and fast calculations of traces and interconnects physical and electrical parameters.
PCB impedance calculator – Single ended / Differential pair – Welldone Blog