Technology

The Latest in Hobby Robotics 15

Multicopters is an exciting new area of hobby robotics. They are also sometimes known as UAV’s, and essentially they are “flying hobby robots.” They are made with a center that holds micro controllers, sensors, receivers, transmitters, power and payload. Pointing out from the center are a number of pins holding motors and propellers. This is […]

In the Maker Shed: SIM Card Reader Writer Kit

In the Maker Shed: SIM Card Reader Writer Kit

Ever wonder what kind of information gets stored on your cell phone’s SIM card? Find out with the SIM Card Reader / Writer Kit from the Maker Shed! Build the kit, then use the accompanying software to read and write from the card, to back up stored SIM card data, recover deleted SMS text messages and phone contacts, examine the last 10 phone numbers dialed, and more. Also works on some smart cards.

$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 […]