Check out the resistor color code reference cards I just whipped up. I was inspired by the PCB versions that Octopart has been crowdfunding this week. Those didn’t have the information I would ...

Vishay created precision resistors with 0.05% tolerance and a temperature coefficient of ±2.5ppm/°C. They are in the FRFS0402 Series, based on ‘Z1 Foil’ precision foil resistor elements by Vishay ...

Earlier this week, fellow Hack a Day-er [Mike Nathan] reviewed Adafruit’s new iPhone/iPad app Circuit Playground. The comments on [Mike]’s review turned to suggesting ElectroDroid as an alternative to ...