Posts tagged with relays

ESP8266 5V Wi-Fi relay switch modules

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Filed under Electronics

ESP8266 5V Wi-Fi Relay Switch Modules

ESP8266 5V Wi-Fi relay switch modules are Wi-Fi enabled, relay power switches with an ESP-01 board. They can be controlled wirelessly from smart devices.

Relay switch modules

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Filed under Electronics

Relay switch modules are used as high-voltage AC switches using DC power. It is made up of a relay, screw terminals, a resistor, diode, capacitor, transistor and LED.

Default WordPress image sizes

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Filed under WordPress

Working with default WordPress image sizes

With the WordPress default resizing system, images can be used at specific locations, have the correct sizes, use less space and be used in a responsive manner.