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๐Ÿงฎ PCB trace impedance calculator

Drag trace width and dielectric height, pick copper weight and material, and watch the PCB cross-section update live. Calculates characteristic impedance (Zโ‚€) for microstrip or stripline using IPC-2141 approximations, with the nearest common target (50/75/90/100 ฮฉ).

Maddy, co-founder of Little Bird

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