Most orders for IN STOCK items placed by 12PM CST M-F ship SAME DAY. Orders for custom items and prints may take additional time to process.

Sensor Wiki: KY-019 Relay Module

This wiki article covers the KY-019 relay module. Included are wiring diagrams, code examples, pinouts, and technical data. This module is designed to allow the Arduino or Raspberry Pi to control high voltage device through a magnetic relay using low voltage GPIO pins. Content  Sensor Module Image Gallery  Description and Technical Data The KY-019 relay module has […]