We’re used to Hall effect devices as proximity sensors in mechanical systems, used to provide detection of something that has a magnet attached to it. However it’s easy to forget that the de... Read more
Split Single Phase Energy Meter. Affordable remote energy monitoring for your entire home The Split Single Phase Energy Meter can monitor the energy usage in your entire home in real time. I... Read more
Rohde & Schwarz has equipped the new RF power meter with a touchscreen based operating concept that guides the user through configuration. The R&S NRX has up to four measurement chan... Read more
Do you pay too much for your electricity bills? Do you want to know how much electricity your kettle or heater consumes? Make your own portable Energy Cost Electrical Meter! Watch how I foun... Read more
There comes a time in life to put childish things behind and give up nasty habits. Some, like smoking, can be damn hard without constant encouragement. It was time for me to combine my favor... Read more
The assignment for this class was simple yet complicated: Make something interactive with an Arduino. It had to be designed well, technically challenging enough and original for as far as or... Read more
Isn’t it nice when you can hit two birds with one stone? That’s exactly what we’ve done as we approach both Arduino Day and Saint Patrick’s Day with our version of the Chug-O-Meter! We absol... Read more
It’s not uncommon to happen across vintage measurement equipment at the local flea market or garage sale. Often with an irresistible aesthetic, and built to last decades, these tools nonethe... Read more
If you are dealing with solar or battery power, you might want to have one of these little energy meters built by [Open Green Energy] around. The Arduino-based instrument measures... Read more
I have been wanting to build a Geiger counter for a long time to complement my Peltier Cooled Cloud Chamber. There is (hopefully) not really much useful purpose in owning a Geiger count... Read more
Hello, fellow Makers! In this instructable, I will be discussing my newest and most versatile tool for edcuation: the E.M.F. Meter. This instructable will be covering a lot of steps involvin... Read more
In this project, we will be making a benchtop pH meter using the gravity analog pH circuit and probe from Atlas Scientific and an Arduino Uno. Readings will be displayed on a liquid crystal... Read more