The project uses an Arduino Nano connected to an LCD over I2C. The connections are as follows: Analog Pin A4: SDA pin of I2C Analog Pin A5: SCL pin of I2C Digital Pin 2: Connected to the push button ...

Browse the Project Folders – Pick a project you're interested in. Open the .cpp File – Review and understand the Arduino code. Try it in Tinkercad: Visit Tinkercad Circuits Read the pdf files for ...

16×2 Character LCD & Arduino. You can find numerous “16×2 Character LCD and Arduino microcontroller” projects everywhere in this website. Instead of a new wheel around, this time we are focusing more ...

Learn to build an RFID based attendance system using Arduino with step-by-step instructions, circuit diagrams, and complete code. This $35 DIY project replaces expensive commercial systems with ...

Assume that you are moving towards a complex microcontroller project bundled with blinkers, beepers, and a display panel. To link a standard 16×2 LCD directly with the microcontroller, for instance ...

Learn how to easily adjust the contrast of a 1602 LCD display using Arduino. In this quick tutorial, I’ll show you a simple trick to control the contrast electronically, without relying solely on the ...

Arduino is one of those boards that has become synonymous with hacking and making. Since its introduction in 2005, over 700,000 official Arduino boards have been sold, along with untold millions of… ...