Hacks

Add a Thermometer to Your Multimeter

Add a Thermometer to Your Multimeter

Hardware hacker Raj wanted to expand the functionality of his multimeter, so he hardwired a temperature sensor to it. When building new circuits, measuring heat tolerance can be important, and this hack makes it easy to do. Using an LM35 temperature sensor, all he has to do is set the multimeter to 200mV and slide a switch at the top. His extensive documentation can be found here if you’d like to do it yourself.

MAKE Asks: Taking Things Apart

MAKE Asks: Taking Things Apart

Make: Asks is a new weekly column where we ask you, our readers, for responses to maker-related questions. We hope the column will spark interesting conversation and that we’ll get to know more about each other.

This week’s question: What was the first thing ever you took apart? Were you able to reassemble it?

Post your responses in the comments section.

KegDroid Smart Tap

KegDroid Smart Tap

In an attempt to make brewing his small batch beer even more fun than it already is, Android hacker and home brewer Paul Carff created KegDroid, an NFC/RFID enabled smart tap for his home bar. Presenting the device with a MiFare-based RFID/NFC compatible tag will cause it to authenticate the user and pull up their preferences on an Android tablet.