This Arduino NFC slot scans a DVD case sticker, pairs it with a hard-drive file, and plays the movie at a button press. Use genre-labelled cases to pick movies randomly; press again to skip to another ...
One of the best aspects of ESP32 boards (and by extension, sensors) is their dirt-cheap pricing, and that’s pretty much why I ...
Meet PitchFly, WIRED’s latest editorial recruit. He has 165,112 neurons, and they’re all trained to generate story ideas. A sampling of his early output: “The Hidden Weather Problem Inside ...
Build your own 4G smartphone using the MAKERphone 2.0 ESP32-S3 educational kit. Kids 9 and up can learn Arduino C++ and make real calls on a 1000mAh battery.
DCF77 is a German VLF transmitting station that broadcasts a time signal across Europe on 77.5 kHz. Thus a common sight in a ...
Build your own ESP32 and ESP8266 projects this weekend. We detail 10 practical IoT builds, including a Wi-Fi weather station using a DHT22.
If you spend any time near a gym, you may be familiar with Bluetooth heart rate monitors — a small pack of electronics mounted on a strap round the chest which can relay heart rate data to ...
If you register for Home Depot’s Style and Decor newsletter, you get a special code for 10% off on furniture and home accents. Otherwise, you can sign up for the Home Depot coupon newsletter or text ...
The flip-flop, aka latch, can also be understood as Bistable Multivibrator as two stable states. Generally, these latch ...
Five bugs, five root causes so small they were almost insulting.
Receives pixel data over a high-speed 40MHz SPI bus to update the ILI9341 screen. Applies small timing delays to keep ...
A unique combination of astronomy, embedded programming and ambient lighting that transforms an ESP32-powered display into a ...
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