In this tutorial, I’ll show you how to create an IoT-based weather data recorder using Blues Wireless hardware modules; no SD card, Wi-Fi, or BLE are required.

Thanks to the ESPHome utility, ESP32 systems can double as amazing experimentation hubs for smart home devices. Whether it’s displaying your Home Assistant dashboard via ePaper or building a wacky ...

With two variants—RP2040 and ESP32-S3—this board adapts to different technical requirements, whether for small-scale prototypes or more complex IoT applications.