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“This project was developed using OLED 128X64 LED Display 12C interface in conjunction with an Arduino Uno for measuring voltage. For uploading the code, go to the following website: http://pastebin.com/wBz3RVgr”
“I wanted to design a logic probe as a tutorial, but there were many good ones in the web so i have tried to design a single digit voltmeter. This circuit is a design, i am unable to test it …
“In this article we will try to improve the draft four-channel voltmeter output on the Nokia 5110 . The voltmeter is able to measure four channels and the result will be displayed in the form of an analog slider. Measurement range …
“If you finish make charger, power bank, or any device for charging. You need to check the output voltage to use it, if the output voltage is too high or too low? you need this tools.”
“Tiny Bar-Graph displays provide a Red color bright, easy to read display of Voltage range of 0 to 5V. This Bar-Graph has 20 segments in single color and display 0 to 5V DC. The Barograph Voltage monitor is based on …
“Hey all together I’m back, with a new project. I was quiet busy with my wonderful newborn daughter (just 7 weeks old) when I start to wrote this it is 00:00 in Germany and my daughter is finally …
“0 20V LED Voltmeter kit displays the voltage of the source using 20 LEDs. This projects is based on the famous LM3914 IC from National Semiconductor.”
“I recently make a variable power supply with LM 317 ( I will post it later). so now need a voltmeter that can tell me the out put voltage and fixed it with the power supply. I goto shops to find …
“Voltmeter is used to measure voltage in circuit,Analog voltmeter have 5% error, it shows the approximate value ,where the digital voltmeter gives exact value of voltage in circuit. Voltage is measured using voltage divider circuit.this voltage meter can …