Technology

$300 Digital Oscilloscope

I can’t vouch for this oscilloscope because I have not tried it, but at $300, I’m impressed by its feature set. When I was an engineer in the 1980s an oscilloscope that could do all this cost thousands of dollars. These newest instruments achieved the quality, speed and functionality of world leading brands, yet sold […]

In the Maker Shed: Serial RFID Card Reader

In the Maker Shed: Serial RFID Card Reader

The Parallax Serial RFID Card Reader, from the Maker Shed, is a great way to add hardware based authentication into your next project. This easy to use board requires only 4 connections to your PC or Arduino. The RFID Reader Module can be used in a wide variety of hobbyist and commercial applications, including access control, automatic identification, robotics, navigation, inventory tracking, payment systems, and car immobilization.