Discover how the Arduino Opta Pro can be leveraged beyond its industrial roots for smart home and DIY automation. In my article, I share hands‑on insights, practical code examples, and hardware ...

When attempting any WiFi operation (even the basic WiFiServer example), WiFi fails to connect and the following errors appear repeatedly in serial output: E (3249) sdmmc_common: sdmmc_init_ocr: ...

[Rick] had a problem. His garage refrigerator was tasked with a critical duty—keeping refreshing beverages at low temperature. Unfortunately, it had failed—the condenser was forever running, or not ...

Cloudflare's Image Resizing is a great alternative to resizing images in your Rails app. You get to resize images on-the-fly without adding any load to your server.