HY-01 DC 5 V / 12 V / 24 V Infinite Cycle Delay Timing Timer รีเลย์โมดูลเปิด / ปิดสวิทช์หน่วงเวลาบอร์ดรีเลย์
Description: This module uses a single-chip microcomputer as the main control core with high time precision. The built-in watchdog circuit and dedicated reset chip of the MCU work stably and reliably. [single mode] 1. Does not operate after power-on, the relay is turned on after the trigger, and disconnected after the arrival time. 2. During the delay after the relay is turned on, trigger again and the delay will be interrupted immediately. [Typical Application Reference] 1. Time-limited working