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Traditionally, the usual workflow involves guessing a trace width and checking the impedance afterward. With the PCB Trace Impedance Calculator, you select the topology and … Read More

Whether it’s a high current digital board, motor driver circuit, or any power supply layout, every hardware engineer who sees a schematic is worried that … Read More

The IPC-2221 standard gives you a way to calculate the maximum amount of current that a given width of copper trace can carry; this helps … Read More

A printed circuit board is covered in copper traces, which behave like resistors, and yes, you can measure them. Sure, you may have designed a … Read More

Then again, you get the board back and discover the power rail melted before the thing powered up. Nobody wants to admit how often that … Read More

What good is having an antenna tuned for best gain if you strangle the signal as soon as it gets out of your radio? Cable … Read More

If your cable sucks, you might have dead spots even with an expensive router. Sure, your router has all the bells and whistles, but the … Read More

How Long Can You Run An Ethernet Cable? That’s what the Ethernet Cable Max Length Calculator on JSCalc-Blog.com calculates. Twisted-pair Ethernet follows very strict structured … Read More