Right now the 27" Acer Predator X27U OLED gaming monitor is $509 at Newegg, which knocks nearly $100 off the monitor's usual $599 price tag. That's a good price on this 1440p QD-OLED display that can ...

The 65-inch Panasonic Z85A OLED TV is just $799 at BuyDig when the promo code “HEAT" is applied at checkout. That’s an absurdly good deal on an 65-inch OLED TV — but it’s probably not going to stick ...

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 ...