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 ...

Connecting four TVs to create one massive screen might sound like overkill, but it's a surprisingly practical way to get a jaw-dropping, ultra-immersive display at home.

Before you connect Alexa to your Fire TV, connect your smartphone to the same Wi-Fi network as your TV or streaming device. While you're at it, log in to the services you want to connect.

You can connect multiple displays to your Apple Silicon MacBook Air for a more productive workspace, regardless of which model you have. Here’s how it’s done.

In the case of the 3.5-inch display module, the main difference is the use of the ESP32-WROOM-32-N4 module based on the ESP32 dual-core LX6 processor with 520 kB of SRAM (slightly more than the ...

If you just can't let go of your 30-inch Cinema Display, there's a way to connect it to your modern Mac with a simple adapter. Here's how.

When you connect your display, it might not default to the highest resolution. First, check the settings on your display to see if the highest resolution is selected.

Want to use that extra screen for a little more real estate, even without any cords or cables? Here's how.

Do not connect the A to Arduino +5V directly, because a) Arduino is not able to provide 150mA (it can max provide 100mA) and will probably go into reset state if you try to get 150mA.

Arduino library to communicate with an HD44780 liquid crystal display interfaced with an I2C backpack (TWI in Arduino terms). - arnakazim/TwiLiquidCrystal-library ...