Nearly every TV on the market today is either OLED or LCD. Here's a look at the pros and cons of each technology.

Arduino library for 7-segment lcds based on the HT1621 driver. Very often marked as PDC-6X1. Based on the bitbanging efforts by anxzhu (2016-2018). APIs rewritten in 2018 to follow the LiquidCrystal ...

Need a compact, capable projector you can take with you for presentations on the road—or just to tote outside for backyard movies? Here's a look at the top-rated models we've tested.

Learn how to interface ESP32 thermal printer with complete tutorial. Includes PNP-500 wiring, Arduino code, circuit diagrams, and projects for receipt printing, barcodes, and QR codes. Perfect for ...

From movies and gaming in the den to outdoor screenings, the right projectors bring big-screen entertainment home. Here’s what to look for as you shop—and the models that impressed us most in ...

arduino machine-learning tutorial tensorflow cad mnist mnist-classification google-summer-of-code fritzing mnist-model tft-display ov7670 mnist-handwriting-recognition tft-lcd arduino-nano-33-ble ...