March 24, 2012

Name the Thing Contest – 199
Contests

6

  The prize this week is a non contact AC test pen. This pen can be used to test if AC voltage is present in a wire without needing to touch the bare conductor. This contest will run for one week (March 24 – 30, 2012). Ending time is based on central standard time. To enter, identify the item above and what it can be used for. Please do not

DIY Digital Volt Meter Project
DIY Hacks

  Voltage measurement is something that is very handy. There will come a time when you need more than one meter to monitor the project that you are putting together. This DIY Digital Volt Meter Project will let you build your second Digital Volt Meter so you can monitor a voltage source while your hand held DMM is in use monitoring a different part of your circuit.