If you want a device that could measure your heart beat and plot its curve trace on an OLED display, then this will be your best guide.
Project tutorial by MEGA DAS
Building an RFIDD access control system.
Project tutorial by Electronic Clinic
One port to role them all.
by Tal O
Make your own Arduino coin eater/bank. A DIY Arduino idea.
This is a very simple way to control a 3-phase AC installation in a delta configuration.
Project in progress by philippedc
6.4A-20nA current/voltage/power monitor based on the TI INA209 with extra GND usable as Arduino shield, FeatherWing, breakout or breadboard.
Project showcase by wfriedrich
Project showcase by Konstantin Dorohov
Stream and analyze live data from your Arduino microcontroller into Excel with the Data Streamer add-in!
by Jen Fox and Hacking STEM
Two-wheel auto gear ENGINE is KILLED (off) when the sensor detects a child accelerate the vehicle or a vehicle falls down to avoid accident.
How to interface an IR sensor with an Arduino Uno.
Unlock each of 16 (4x4) locks to crack the bigger lock by flipping the states either horzontally or vertically.
Project showcase by Krishna Lalith
Uno-based battery-powered PM10 / PM2.5 analyzer with bright large digits on an OLED display.
Project tutorial by plouc68000
The Arduino clock that says it as it sees it.
Project in progress by Tal O
Simple GUI to automate focus stacking used in macrophotography.
Project tutorial by MacroPhotoFan_2004
Build a simple 3-axis joystick!
A chain reaction machine using micro:bit, Lego EV3, Arduino, Raspberry Pi, a light sensor, a color sensor, a moisture sensor, etc.
Project showcase by Mang Pandoy
A simple method to notify a problem is to use email, It’s very usefully and simple to share, so I created a library to do it.
With this simple Arduino project, you can servo motor using a remote control.
Project showcase by Electronic Clinic
Learn how to build a temperature gauge thermometer with Arduino, DS18B20 sensor and TM1637 module.
Project tutorial by PCBWay and Silícios Lab
Hey guys! Here is a new tutorial to teach you how to make a digital clock based on the LIXIE display technology using an Arduino board.
This project will show you how to use an MQ-2 gas sensor.
Project tutorial by sharma_himanshu
In this tutorial, I'll show you how to use a wireless PlayStation 2 (PS2) controller and an Arduino Uno pilot a robotic tank.
Project tutorial by Igor Fonseca Albuquerque
Library to use I2C PCF8575 IC with Arduino and ESP8266. This IC can control until 16 digital devices like button or LED with only two pins.
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