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Introducing an advanced relay module, equipped with 10 high-performance relays and SMD optocou…
10-Channel 3.3V Relay Module with Optocoupler Isolation
Are you tired of struggling with faulty optocouplers ? Explore the OptoTester, the game-changi…
OptoTester
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Module Low level trigger relay Relay Optocoupler Isolation Terminal Performance Indicator Humanized Wiring