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High-power Bluetooth amplifier HIFI home conference KTV amplifier audio

2025 new 1-in 8-out passive power amplifier speaker switcher speaker switch distributor comparator without loss of sound quality

DC12V Dual Microphone Reverberator K Song Mixer Mini Dual-channel Karaoke Mixer

3-in and 3-out fully balanced XL signal Passive stereo switch Balancing and unbalanced audio converter

2025 new 4-in 2 or 2-in 4-out audio signal selection switcher\with remote control switching function lossless RCA interface

8 input 8 output PNP&NPN Transistor output switch digital input module IO expansion DC motor solenoid valve

PUSR Industrial Arduino Development IoT IO Gateway Support Secondary Arduino C Language ESP32 Chipset USR-EG118

Industrial Serial to Ethernet converter 410S serial device server RS485 to lan RJ45 Module data acquisition gateway

CSIO-04TR Network Controller 4DO+4DI+4AI DC9-28V

CSIO-1600M SerialRelay isolationRS485 Modbus 1DigitalOuput 1DigitalInput 10Arelay