Easy to build temperature and humidity sensor with a cheap 2x16 LCD.
Learn how to submit your Arduino-based project. It may even get featured on the Arduino social channels!
A simple tutorial on getting readings from an ultrasonic sensor
by Damien Murtagh
Start coding online with the Arduino Web Editor, save your sketches in the cloud, and always have the most up-to-date version of the IDE!
Control an Arduino robot with a smartphone using ESP8266 (Last update: 08/06/2022).
The Arduino Bluetooth Relay 12 Channels App supports control of a 12 channel relay module via Bluetooth (HC-05, HC-06, HC-07 ect.) modules.
Simple Temperature Monitoring with DHT22 & Arduino.
by Muhammad Afzal
Writing in a 4 digit 7 segment LED display.
How to drive a seven segment display using only four pins.
Sending Bytes to an 8x8 LED Matrix.
A calculator that work on 2.4 TFT LCD display
by Minuka Thesath Yapa
This project illustrates switching using a transistor.
by SUMAN BARGAV R
This project demonstrates the working with Shift Register.
Read the soil moisture level (Dry-Perfect-Wet) and display results on a corresponding LED.
The Arduino is simple, cheap and power efficient but has limitations. Sometimes, you may want to have more than one access your I2C bus.
by Chip McClelland
Mastering the short comings of simple button switches. The fundamentals everyone should know.
Do you need to have exFAT support? Use long filename? Open multiple files? Or read files with non-English characters? Then check this out!
RT-Thread, a powerful multitasking tool optimized for Arduino. You are able to issue shell (FinSH) commands to control your hardware now!
Wanna try to become the new super stylish 2020s drummer?
by Andrea Richetta
A clock, controlled by a RTC module, that you can see on a 4-digit display.
Learn how to use the Arduino Desktop IDE at its best and install it on your PC!
Example to show basic project to send an email without Wifi-libraries
by Team Hans
Making a simple system to controll a lamp or some other appliance in your house.
by Team Azoreanduino
Using LEDs as Binary No. and 2 button switches to add or subtract 1 point per push.
by Team P.O.I.N.T.
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