5V Dual Channel Relay Module with Optocoupler Good Quality
$59.4
$98.01
Low-Level Trigger Relay Module Two separate LEDs for On/Off indication of the Relay. Triggering input voltage 3.3V – 5V Two separate LEDs for On/Off indication of the Relay Triggering input voltage 3.3V – 5V 4) Back EMF protection Back EMF protection 2 LEDs to indicate when relays are ON. Works with logic-level signals from 3.3V or 5V devices Opto isolation circuitry Module with diode current protection, short response time AC Control Voltage: 250V @max.10A DC Control Voltage: 30V @max. 10A
