While we are used to USB WiFi adapters, embedded devices typically use SDIO WiFi cards, and for good reasons – they’re way more low-power, don’t take up a USB port, don’t require a power-sipping USB ...
ESP32 boards are tiny, but don't let that deceive you—they're incredible.
The Wi-Fi coverage inside my house is solid, but the backyard is a different story entirely. The signal drops to a single bar or to nothing entirely. And I’m left falling back on the mobile data just ...