Ebay Digital Voltmeter- How Do They Do that
The meter, was it $2.57 retail. including shipping,....how do they do that ? http://www.ebay.com/itm/DC-0-30V-Voltmeter-LED-Panel-3-Digital-Display-Volt-Voltage-Meter-for-Motorcycle-/131095052802?pt=...
Forum Discussion
It is basically a one part device... A few of them have been described on the internet and found to work fairly well.
A few episodes ago Ham Nation (twit.tv/hn) covered these types of devices. Alas, I'm not sure how many episodes ago.
A few episodes ago Ham Nation (twit.tv/hn) covered these types of devices. Alas, I'm not sure how many episodes ago.
