Arduino Voltmeter
Arduino Digital Voltmeter 5V
Get accurate readings for voltage using arduino.
COMPONENTS AND SUPPLIES
ABOUT THIS PROJECT
Arduino Digital Voltmeter is a digital voltmeter which can measure voltage upto 5V.
Watch this video for detailed Information…
CODE
Arduino Code for Arduino Digital VoltmeterC/C++
this is the code for digital voltmeter
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 |
<span id="line-1"><span class="cp">#include</span><span class="cpf"><LiquidCrystal.h></span> </span><span id="line-2"><span class="n">LiquidCrystal</span> <span class="nf">lcd</span><span class="p">(</span><span class="mi">12</span><span class="p">,</span><span class="mi">11</span><span class="p">,</span><span class="mi">5</span><span class="p">,</span><span class="mi">4</span><span class="p">,</span><span class="mi">3</span><span class="p">,</span><span class="mi">2</span><span class="p">);</span> </span><span id="line-3"><span class="kt">int</span> <span class="n">analogPin</span><span class="o">=</span><span class="mi">1</span><span class="p">;</span> </span><span id="line-4"><span class="kt">void</span> <span class="nf">setup</span><span class="p">()</span> </span><span id="line-5"><span class="p">{</span> </span><span id="line-6"> <span class="n">lcd</span><span class="p">.</span><span class="n">begin</span><span class="p">(</span><span class="mi">16</span><span class="p">,</span><span class="mi">2</span><span class="p">);</span> </span><span id="line-7"><span class="p">}</span> </span><span id="line-8"><span class="kt">void</span> <span class="nf">loop</span><span class="p">()</span> </span><span id="line-9"><span class="p">{</span> </span><span id="line-10"> <span class="kt">int</span> <span class="n">v</span><span class="o">=</span><span class="n">analogRead</span><span class="p">(</span><span class="n">analogPin</span><span class="p">);</span> </span><span id="line-11"> <span class="n">voltage</span><span class="o">=</span><span class="n">v</span><span class="o">/</span><span class="mi">1023</span><span class="o">*</span><span class="mf">5.0</span><span class="p">;</span> </span><span id="line-12"> <span class="n">lcd</span><span class="p">.</span><span class="n">print</span><span class="p">(</span><span class="s">"voltage="</span><span class="p">);</span> </span><span id="line-13"> <span class="n">lcd</span><span class="p">.</span><span class="n">print</span><span class="p">(</span><span class="n">voltage</span><span class="p">);</span> </span><span id="line-14"> </span><span id="line-15"><span class="p">}</span> </span> |
SCHEMATICS
circuit diagram
This is the circuit diagram of Arduino Digital Voltmeter…
untitled_sketch_PpUS7IH88t.fzz
Related
a arduino nano a arduino.cc a=arduino matlab a=arduino('com3') Arduino arduino a raspberry pi arduino a technical reference arduino a technical reference pdf arduino a/d arduino a/d converter arduino absolute value arduino accelerometer arduino alarm clock arduino amazon arduino analog input arduino analog pins arduino analogwrite arduino array arduino array length arduino attachinterrupt arduino bluetooth arduino board arduino due arduino IDE arduino mega arduino microcontroller arduino nano arduino nano pinout arduino programming arduino projects arduino starter kit arduino uno arduino uno pinout
One Response
very good job!