Stereo 2-channel Digital Amplifier Board with Switching Power Supply 2x400W2x300w with Relay Speaker Protection

Stereo 2-channel Digital Amplifier Board with Switching Power Supply 2x400W2x300w with Relay Speaker Protection

Stereo 2-channel Digital Amplifier Board with Switching Power Supply 2x400W2x300w with Relay Speaker Protection

Stereo two channel digital amplifier board with switch power supply 2x400W2x300W and relay speaker protection

Stereo two channel digital amplifier board with switch power supply 2x400W2x300W and relay speaker protection

2 Dual-channel High-speed PWM Pulse Isolation Solid-state Relay Switching Power Amplifier Module 2MHZ/200V

Double-sided 4 Channel Stereo Audio Input Signal Selector Relay Board Signal Switching Amplifier Board Module RCA for DIY

4-Ways Dual-Channel Audio Source DIY Switching Board Preamp Signal Switch With Fixing Screws Signal Selector Amplifier Relay

2-Channel Network Relay Remote Control Board Module Switching Input and Output Timing Delay RS485 Linkage IO

8-Channel Relay Module Control Board DC Switching Relay Multifunction Relay With Remote Control

8-Channel Relay Module Control Board DC Switching Relay Multifunction Relay With Remote Control

Multi Channel Switching Value Acquisition/Relay Output Remote Opening/Closing Of Circuit Breaker Protection Relay AM2SE-V

Multi Channel Switching Value Acquisition/Relay Output Remote Opening/Closing Of Circuit Breaker Protection Relay AM2SE-H

Special relay for Gaowen case+resistance ALPS27 Potentiometer volume control board 4-channel input switching

5X Dual channel DC 12V Multifunction DPDT Delay Relay Time Switch Turn on/off PLC Module for Polarity switching Stereo Audio

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Digital Input and Output Module 8-channel DS18B20 Temperature Acquisition Module Serial Port Relay Switching Value Input

HIFI front five-channel 5-speed signal relay switching DIY fever audio input selection electronic audio source board

ADM-4108R 8DO switching value output acquisition module 8-channel relay output module RS485

Network Switching Value Controller Switching Value Input and Output Network Relay Single Channel WiFi Intelligent Switch Module

Switching Value Output Module 16 Channel Relay Output Isolated RS485 Modbus RTU Communication

NPN PNP Input Switching Output Sixteen DC12V 24V 16 channel relay module

OEM ODM Switching Output Solid state relay Eight NPN Input 8-channel DC 12V 24V 8 channel relay module

NPN PNP Input Switching Output Sixteen DC12V 24V 16 channel relay module

4-Channel network relays 4 in and 4 out, Ethernet control switching MODBUS TCP IP relay

8-Channel network relay, automatically obtain IP Ethernet to 485 switching data transmission

24DI-6DO switching input 6-channel DO relay output Ethernet TCP module Modbus controller Industrial Automation Contorl Module

EMR-EDO16 Ethernet Control TCP Switching Value Industrial Grade 16 Channel Relay Output Module

8-channel 485 Relay Analog Switching Value Acquisition 12 Bit Modbus RTU Touch Screen PLC

Industrial-grade 8-channel switching input acquisition, remote control relay output, IO to 485 serial port network communication

NPN PNP Input Switching Output Sixteen DC12V 24V 16 channel relay module

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