Here is a simple, yet useful circuit of an Arduino 4-digit 7-segment LED display unit. The module used here is a self-contained, compact common-cathode module containing four 7-segment LED numeric ...

Plug the RFID module into the breadboard with enough space around it. Connect the VCC pin to the Arduino's 3.3V (not 5V), and ...

For his latest project, [XTronical] has recreated the classic displays from Dr McCoy’s sickbay with an Arduino Nano and a 2.8 inch LCD display. It even has a speaker and MP3 player module to ...

A new piece of Arduino hardware has been unveiled this ... and takes the form of the 4Duino-24 Intelligent Arduino Display Module with one support built in. The 4Duino-24 offers a display which ...

so whipped up a neat design using analog meters to display the time. The build relies on that old stalwart, the Arduino Uno, to run the show. It’s hooked up to a DS3231 real-time clock module so ...

World Class Technologies has unveiled a new OLED Arduino screen called the Piccolino ... and a powerful programmable (reliable) WIFI module making it the perfect low-cost, high performance ...

One of the main features that makes this screen an attractive option for Arduino users is the low power consumption. The device is rated at six to nine volts for operation and it draws slightly ...

The parts arrived for the RPM meter that uses an Arduino and reciprocal counting to get a three-times-a-second update rate ...

The hardware is consists of an Arduino microcontroller (here an Arduino Uno R3) and a pre-wired soil moisture sensor module. The soil moisture sensor module , built around the LM393 comparator, gives ...