Arduino is a part of electrical control and information system ขู้อ internal input/output, because with Arduino. In order to receive and send it up to other devices, such as a relay, buzzer, and sensor.
Arduino is an electronic control and information systems threatened because of leg Arduino input / output. In order to receive and send data to other devices, such as relay, sensor and buzzer.
Arduino is the control of electrical equipment and ขู้ data within the system, because Arduino has legs input / output to send and receive value to other devices. Such as, and, relay sensor buzzer