In this post we are reviewing the ESP-01 Wi-Fi Relay Module. It is one of the cheapest smart switches you can purchase currently for making smart home, internet of things, and other wireless do it ...

So you want to control some mains electrical (or lower voltage) item using your phone, perhaps? This single ESP8266 plug-in controls a relay that is built in to the module. An Android app (.apk) ...

Seeed Studio has recently launched a 2-channel Wi-Fi AC relay built around the XIAO ESP32C3 WiFI and Bluetooth module. The device is a simple WiFi relay module that can control two independent ...

There was an error while loading. Please reload this page. Here's an example code for using a relay module with WiFi control using an ESP8266 (or ESP32) board. This ...

The new 802.11ax standard (WiFi 6) used to be mostly found in premium smartphones, laptops, and routers, but now WiFi 6 is starting to gain more traction as we’re seeing WiFi 6 modules designed for ...

Abstract: This paper explores the potential of a power relay module to extend wireless charging capability. The relay module would utilize the several relay coils to address the mismatch between ...

Broadcom has introduced a set of RF front-end FiFEM modules optimized for use in WiFi 7 devices. The modules should combat inter-frequency interference and achieve reduced power consumption. RF ...

Abstract: Owing to the merits such as higher convenience and safety, the inductive power transfer has been increasingly popular to wireless charging applications. The corresponding standards such as ...