0 – 5V PIC Voltmeter by IC PIC16F876

Higher voltage can be measured with resistor voltage divider

Source : http://www.sprut.de/electronic/pic/programm/adclcd/adclcd.html

Serial Voltmeter using the PIC16C71
Building a serial voltage meter to measure from 0 to 5 volts DC is actually pretty easy. Using MeLabs PicBasic, and Microsoft's Visual Basic Version 5 Pro. You need Visual Basic Pro version be ...
3 Digits Digital Volt Meter with PIC16F676
This is simple 3-digits digital volt meter.PIC16F676 used to read analog signal(voltage) and display the value on 3-digits 7-segment. You can apply similar principles to measure DC current with pa ...
Water level Indicator by LM393
Simple, two-wire, remote monitoring unit Three-LED level display, 9V battery powered The whole project was developed on a friend's request. Its purpose was to remotely monitor the water-level in ...
Very simple voltmeter with ic741
This circuit can be used to measure the voltage to 15 volts.Using the current from the battery 9 volt,At 23 mA only. Input circuit has a diode, to protect the Return terminal. And input impe ...
LC Meter based on PIC16F84A
This is one of the most accurate and simplest LC inductance / capacitance Meters that one can find, yet one that you can easily build yourself. This LC Meter allows to measure incredibly small ...