4 Channels Solid State Relay, 4 Channel Traic Board Optically Isolated for Inductive and Resisitve Loads

Opto-Isolated 4-Channel Triac Board (R) is used for fast switching applications.  Ideal for switching mains circuits, lights, appliances and small load.  Each circuit is effectively isolated with opto-isolators on each channel, TTL inputs control each channel. Trigger input 2-12 VDC Mains supply input 230 VAC or 110 VAC Output 1 A @ 230 VAC (RMS ON STATE CURRENT 4 AMPS

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8 Channels Optically Isolated Traic Board

Opto-isolated 8-Channel Triac Board is used for fast switching applications.  Ideal for switching mains circuits, lights, appliances and small load.  Each circuit is effectively isolated with opto-isolators on each channel, TTL inputs control each channel. Trigger input 2 to 5 VDC, individual cathode and anode out Mains supply input 230 VAC or 110 VAC Output 100 W each Designed to

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4 Channel Relay Board Using Sugar Cube Relay 12V & BC547 Driver Transistor

Quad Channel Relay Board is a simple and convenient way to interface 4 relays for switching application in your project. Features Input supply 12 VDC @ 170 mA  Output four SPDT relay  Relay specification 5 A @ 230 VAC  Trigger level 2 ~ 12 VDC  Berg pins for connecting power and trigger voltage  LED on each channel indicates relay status

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Sound To Light Effects Using LM358 Op-Amp LEDs & Microphone

This PROJECTS  will turn your favorite music into light effects, a microphone picks up the sound and gives  light effects with 6 Red LEDs, ideal for creating fun atmosphere at parties & discos. Supply 9V-12V DC. Features Supply 9V-12V DC (PP3 9V Battery) On Board Preset for Gain Adjust 6 On Board LEDs On Board Condenser Microphone SMD based small

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