Micro USB 5V JZ-801 Timer : Relay Board Cycle Timing Circuit Switch
Category : Electronics
Relay Board Cycle Timing Circuit Switch Timer Delay Trigger Module 6‑30V Micro USB 5V JZ‑801 Feature: 1. Wide voltage power supply (6~30v), supports micro USB 5.0V power supply, very convenient to use 2. Come with optocoupler isolation, enhanced anti-inter