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 ...

It should come as no surprise that the hacker community has embraced the Meshtastic project. It’s got a little bit of everything we hold dear: high quality open source software, fantastic doc… ...

Retro Remake showed off a video of its mod that adds an OLED display, a glass touchscreen and HDMI output of 1080p video.

It also uses a DS3231 real-time clock module as a backup, keeping accurate time even when a network connection is unavailable. Time is displayed via a 60-pixel ring of WS2812B addressable LEDs.

PSVR 2, the Meta Quest 3, or something from HTC Vive? It's a great year to shop around for the best VR headsets.

Arduino GPS Tracker Circuit Diagram The Arduino GPS tracker circuit connects three main components: Arduino UNO R3, NEO-6M GPS module, and SIM800L GSM module. This design uses both hardware and ...

APC issue 542 (February) is now available, ensuring you never miss another software update.

Arduino nano – The main microcontroller board. LCD Display (16x2, I2C) – Used to display the counter value. I2C Module (PCF8574) – For interfacing the LCD with Arduino. Push Buttons (3) – For Reset, ...

Virtual Plant Mood Display with Soil Moisture and Light Sensors 🌱💡 This Arduino sketch reads soil moisture and ambient light sensor data, and displays a cute animated face on a 16x2 I2C LCD screen ...