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4-Bit Relay Module Optocoupler Isolation DC 3.3V-24V TTL Amplifier Board MCU Drive Compatible with NPN/PNP

USD 24.39USD 39.98

4-Bit Relay Module Optocoupler Isolation DC 3.3V-24V TTL Amplifier Board MCU Drive Compatible with NPN/PNP

Description
Specification
5pieces ACPL-W314 W314 SOP-6
USD 7.74USD 8.15
74HC273D SOP20
USD 4.50
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