You can have a lot of fun with a Raspberry Pi on April Fool’s Day by transforming ordinary devices into mischievous surprises ...

With 12 programmable buttons, an IR transmitter, and a mono speaker, OpenMote offers a unique way to interact with smart home devices, media systems, and DIY electronics projects. At its core, ...

Previously we have written about the Sonoff D1 Smart Dimmer Switch which is also an AC dimmer switch that allows you to dim incandescent and dimmable LED lights. Kumpee also wrote a detailed review of ...

or other smart home peripherals. In Bluetooth proxy mode, the ESP32 does not advertise itself as a connectable device (e.g., a speaker or keyboard). Instead, it listens to nearby BLE devices and ...

V3.0 - Using NodeMCU ESP8266 for controlling switches (Relay). Uses RTC (Real Time Clock - DS3231) and NTP (Network Time Protocol) for maintaining time. OLED Display (128x64) for instant updates. A ...

LILYGO T-Connect Pro is a DIN rail-mountable, ESP32-S3-based industrial IoT controller ... The controller also features a 2.33-inch touchscreen display, a 10A relay, a 12V to 24V DC screw terminal for ...

Abstract: A smart relay scheme based on the characteristics of distributed systems is proposed for random access systems with massive sensor nodes and multiple relay nodes in indoor wireless sensor ...