In this video I'll be showing you how you can control the contrast and the back light brightness of a 1602 LCD display with just the Arduino. The contrast is typically adjusted with a variable ...

In this video I'm building an Arduino Heart Rate Monitor that is housed in a toy handle in the style of the Star Trek Tricoder. The device uses the PulseSensor with an Arduino Pro Mini and an OLED ...

The hardware setup shown below includes the Arduino Uno R4, a DHT11 sensor, and the built-in Wi-Fi for email alerts. The DHT11 is connected with VCC to 5V, GND to ground, and the data pin to Digital ...

This system uses a colour-changing LED (RGB LED/tri-colour LED) that switches to a new colour every 5 seconds. Simultaneously, the colour name is displayed on an OLED mini screen (SSD1306). This ...

This is because the default version of the LVGL library to be installed is v9.x, but the Gears demo (in v0.0.1 of the Arduino_GigaDisplay_TinyGL library, renamed from Arduino_TinyGL) depends on LVGL ...

If you're experiencing a dim or automatically adjusting display on your LG OLED TV, there are several steps and adjustments you can make to resolve this issue. Here’s a comprehensive guide to help you ...

Katie covered all things how-to at CNET, with a focus on Social Security and notable events. When she's not writing, she enjoys playing in golf scrambles, practicing yoga and spending time on the lake ...

You can preview your calendar, to-do list, weather forecast, and more from your iPhone's home screen. Here's how to redesign the home screen to personalize your phone. I've been testing PC and mobile ...

Every maker needs a geeky wall clock and the geekiest way to get one is to build your own. With so many modular and open-source options, building your own decorative clock is far from the most ...