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Usb Relay Board

I 10 migliori prodotti di agosto 2025
Ultimo aggiornamento: 4 agosto 2025
WOHPNLE
WOHPNLE
Multi Function Cycle Delay Timer Relay Module, USB Powered Time Delay Relay Board Loop Module with LCD for Precision Trigger Control and Switch Automation
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92

QUALITÀ OTTIMA

VEDI SU AMAZON
Amazon.it
#4

  • Clear LCD Interface: The timer relay features a backlit LCD display that shows mode, countdown and parameter values at a glance. As a relay control module, it streamlines setup by presenting real-time status and configuration details on one screen, making adjustments intuitive and error-proof.
  • Flexible Trigger Modes: This time delay relay and trigger loop module supports high-/low-level triggers, switch control, and cycle-repeat functions. Tailor the relay module to your application by selecting immediate, delayed or looped activation, ensuring versatile timing for industrial and home automation.
  • Universal Power & USB Support: Operate the usb relay or wide-voltage board from any 6–30 V DC source or convenient 5 V micro-USB supply. The relay board’s dual-input design ensures compatibility with battery packs, wall adapters and solar systems for uninterrupted timing and switching functions.
  • Emergency Stop & Protection: The built-in STOP key provides an instant switch on this loop timing module and cycle delay timer switch, while reverse-polarity protection guards the circuit against incorrect wiring. Enjoy safe, reliable operation in harsh industrial environments.
  • Smart Power-Saving & Memory: After 5 minutes of inactivity, the delayed trigger electronic component engages sleep mode and shuts off the LCD backlight. All timing module parameters—OP, CL, LOP—are saved independently and auto-stored on power loss, ensuring consistent cycle behavior every start.
  • 11,29 € SU AMAZON