Improved version of the soldering iron controller for Hakko 907 iron.
To simplify building the controller, LCD screen is implemented.
Project tutorial by Alexander
Use the IO Expander and Relay Expander with the Arduino to control up to 65,280 relays!
Project tutorial by Christian
On this simple tutorial, we will explore how to discover colors using an Arduino and the TCS 3200 sensor, displaying it on an LCD.
Project tutorial by MJRoBot
An arduiNOOB friendly tutorial for beginners on daisy-chaining.
Project tutorial by HeathenHacks
A useful tool for accurately measuring long distances.
Project tutorial by Mirko Pavleski
Arduino Nano and Visuino: Convert Acceleration to Angle From Accelerometer and Gyroscope MPU6050 I2C Sensor - quick and easy.
Project tutorial by Boian Mitov
Simple to build and useful instrument for your lab.
Connect Matrix Keyboard using only 2 Arduino pins by using PCF8574/PCF8574A I2C GPIO - Quick and Easy!
Another simple to build useful instrument in you lab.
Inexpensive, precision, autorange capacitance meter with a large range.
Probably the most useful Arduino project I've ever made! A automatic tester for a product I sell.
Project tutorial by Brian Lough
A cheap $10 UPDI programmer for Mircochip's new avrTiny processors.
Project tutorial by John Bradnam
Oscilloscope for Android device and Arduino.
Project tutorial by moty
This is a simple square-wave generator that basically uses the TimerOne library allow you to generate a PWM signal at pin 9.
The Companion IC is a very cool looking Clock + Ohmmeter + Capacitance Meter + Diode Tester!
Project tutorial by Srijal Poojari
Need to control hundreds of relays with your Arduino, ESP8266, Pi, PC or Mac and activate them simultaneously within < 1 ms time window?
A study for a linear measuring device with Arduino and photoelectric rotary encoder.
Project tutorial by fmarzocca
The device is sufficiently accurate and uses minimum number of external components.
In this tutorial I am looking at using millis function in the code. Describing the advantages it has over using delay function.
Project tutorial by mdraber
Discharge a fully charged Lithium-Ion cell through a resistor while measuring the current flowing through the resistor to calculate capacity
Measure and record mains frequency on the SD card along with the timestamp.
Project tutorial by Neeraj Rane
Measuring Ambient Light with I2C BH1750 Digital Light Sensor and Arduino - Quick and Easy
Control a relay connected to Arduino with an infrared remote - quick and easy.
Relay VS Transistor.
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