Posts tagged with electronics

Using serial ports for communication

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Using serial ports for communication

Serial ports are connection ports that transfer data in or out one bit at a time. Data is transferred using two lines, one for transmitting, and one for receiving.

ESP8266 5V Wi-Fi relay switch modules

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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.