Skip to content

Free shipping to the lower 48 US states. International orders ship by DHL. Education pricing for schools.

Every resistor value. One drawer.

Engineer setting 4,700 ohms on ohmSTAR, clipped into a breadboard circuit, with an old decade box pushed aside

Swap pull-ups, bias resistors, and sensor stand-ins without the soldering iron. Type the value and the relays switch. It's the replacement for an old-school decade box, minus the thumbwheels.