At the Hackaday Europe conference in Italy earlier in the year, we were shown a rather interesting device. The work of [Alun ...

An embedded systems demo project using an ESP32 (Heltec LoRa 32 V2) with an SSD1306 OLED display, Wi-Fi connectivity, and Google Gemini API integration. This project demonstrates how to bring ...

While searching AliExpress, I found the WiFi LoRa 32 (V4) shell set, another ESP32-S3-based off-grid LoRa/Meshtastic communicator designed for long-range wireless applications. Compared to devices ...

The range of hardware that comes on some dev boards these days is truly staggering. Those little LoRa boards are a prime example — ESP32 with WiFi and Bluetooth, a transceiver that covers a big chunk ...

Discover the updated Arduino IoT water leak detector: smarter, more efficient, with advanced monitoring and alert systems for the modern smart home. Following the Elektor article presenting the water ...

The UiUiUi user interface library allows designing user interfaces on typical tiny displays for micro controllers. It handles arranging and layouting of the interface elements and updating according ...

At home, I have a lot of connected objects that use an NTP server to set the time. Having your own NTP server can be very useful in the event of an internet outage! I started from the Elektor project ...