Somehow [hvde] wound up with a CB radio that does AM and SSB on the 11 meter band ... at a fixed frequency. The Arduino drives a frequency synthesizer and an OLED display. A mixer combines ...

We’re used to Hall effect devices as proximity sensors in mechanical systems, used to provide detection of something that has a magnet attached to it. However it’s easy to forget that the ...

OLED (Organic Light-Emitting Diode) monitors offer a superior visual experience due to their self-emissive pixels, which produce light individually. This technology allows for incredibly deep ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Lee Neikirk Lee Neikirk is a writer focused on AV gear. He has tested ...

Though there are a few types of displays to choose from, two options consistently rank among the best TVs you can buy: QLED and OLED. When comparing QLED versus OLED, both options have pros and cons.

If you're shopping for your first OLED TV, now is the time to buy. OLED TV deals have never been cheaper and whereas finding a sub-$1,000 OLED used to be near-impossible, now you can find multiple ...

You also get dual-band Wi-Fi ac, Ethernet, one USB 3.0 port, variable refresh rate (VRR) and auto low-latency mode (ALLM) — similar to 55-inch OLED TVs from other brands. Like most OLED TVs ...

The Samsung OLED G8 is an attractive QD-OLED monitor packed with Smart TV features rarely found on competitors. Though useful, the Smart TV functionality makes the monitor more confusing to use.

OLED TV deals can save you serious cash on premium displays, and you're certainly browsing at the right time. Thanks to clearance sales from retailers like Amazon, we expect these high-end screens ...

OLED TVs are the pinnacle of picture reproduction, offering phenomenal motion processing and top-of-the-line upscaling. With unbeatable black levels and perfect contrast, they offer a cinema-like ...