Frequency Counter and voltage meter for Android phone or tablet.
Project tutorial by moty
An Arduino Uno 6 MHz Frequency Counter with LCD.
Arduino Uno used as a voltage meter and a 6 MHz frequency counter displayed on PC.
Dear friends welcome to another tutorial! Today we are going to learn how to use this analog voltmeter with Arduino.
Project tutorial by Nick Koumaris
Create a Vending Machine, powered by Arduino microcontroller, using "any cheap and easy to get" components available in local store.
Project tutorial by Sevenmojoe
Designed to be an easy-to-use device, it's a possible solution for parents with children spending too much time watching TV.
Project showcase by Giuseppe Torino
Add the diode, LED and resistor across any of the 10 ohm resistor, as the circuit above.
You are welcome. If already a section of your pipe is made of plastic wind the coil there, otherwise wind it on copper pipe.
You got it right TexAcoon! 10 ohm it is. I've added it to the list, so you can just keep on riding.
If your source is a well on your farm you may need the extra power version.
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