Two days ago, the Open Home Foundation published a pointed editorial statement: the most sustainable smart home device is the one you already own, and you should not have to throw it away because a ...

This Arduino library can be used with low-power ATMega328 microcontroller (AVR architectures like Arduino UNO and Pro Mini 3.3V 8MHz boards). For low-power transmitters, a Pro Mini 3V3 8MHz bare board ...

This alarm clock is controlled by the RTC described in another project, which ensures automatic time setting. The display adjusts according to ambient light, ensuring glare-free readability day and ...

Quectel launches KCMCA6S series Wireless M-Bus modules with variable Sub-GHz frequency support Quectel Wireless Solutions, an end-to-end global IoT solutions provider, has introduced the KCMCA6S ...

This cost-effective 433MHz wireless relay switch circuit allows remote relay control using an RF transmitter and receiver module. It is ideal for scenarios where wired connections are impractical or ...

“LILYGO MySondy GO LoRa32” is a small ESP32-PICO-D4 board with a 433 MHz LoRa module and a 0.96-inch OLED designed to track (RS41) radiosondes, which are units attached to weather balloons used to ...

The LilyGo T-Display K230 is a pocket-sized device with a 4.1 inch touchscreen AMOLED display, a camera, and support for WiFi and LoRa wireless communications. But it’s not a phone. Instead, LilyGo ...

Once upon a time, RC transmitters were expensive units that cost hundreds of dollars even at the low end. Now, you can get them pretty cheaply, or, you can choose to build your own. [Phytion] did just ...