Content for Arduino Nano

Custom Job Hour Meter Display

“Hi everyone, On this Instructables, I will explain how I manage to build a Job Hour Meter using an old hour meter that I hacked using an Arduino Nano. The idea is to be able to configure on which type …

Measuring the Speed of Sound in Gases as a Means of Identifying Them

“The purpose of this project is to build a portable device, 3D printed, using an Arduino microprocessor and a mobile app, that can measure the speed of sound in gases and use this data to identify them. The $ speed of …

Arduino Wi-Fi AC Energy Meter

“Introducing an accurate AC energy meter that is Wi-Fi enabled. The meter has a power range of 5W to 3.2kW and measures True RMS volts, True RMS current, Real power, Power factor, kilowatt-hours and includes a scrolling plot of …

Building ‘Arduino As ISP’ Using Arduino Nano to Program ATtiny85

“Unlike some other microcontrollers, such as the Arduino Uno, the ATtiny85 does not have a built-in USB interface for programming. Instead, it requires an external programmer to load the program code onto the microcontroller’s flash memory. ATtiny85 has a …

Homebrew PCB Exposure Box Using an Old Printer Scanner!

“Did you know that we can create a homebrew PCB exposure box using an old printer scanner? Yes you read it right! The Problem: In my experience, the quality of the presensitized method for making homebrew PCBs is really impressive …

Arduino Tachometer (RPM Meter) With IR Sensor Module

“A very simple way to make a tachometer where the result is displayed on an OLED display in the form of an RPM number and a progress bar for greater visibility. Supplies - Arduino Nano R3 - SH1106 od SSD1306 Oled display …

How to Make DIY LED DOT MATRIX MODULE from Scratch

“LED Dot Matrix modules are an excellent way to display information in a compact and visually appealing way. These modules consist of a matrix of LEDs arranged in a grid pattern, which can be used to display graphics, text, and …

Ultrasonic Garage Parking Sensor LED Stop Light

“I recently added a wood rack to my garage, which unfortunately reduced the car parking depth. I now have to pull up to a few inches of the rack to allow adequate space behind the car to access the rest …

Audio Spectrum Visualizer Using Arduino & Matrix Display

“An audio spectrum visualizer using Arduino and matrix display is a device that displays audio frequencies in real-time through a pattern. An Audio Spectrum Visualizer is a device that displays the frequency components of an audio signal in a visual …

Creating a DCO-based Audio Synthesizer With an Arduino Nano

“In this project, learn to create a digitally-controlled oscillator or DCO-based audio synthesizer with an Arduino Nano or an Arduino Uno. I love music, and I also love electronics. For years, I’ve been building musical electronic devices, mostly …