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      AlibabaElectronic Components, Accessories & TelecommunicationsIntegrated CircuitsOther ICsWholesale channel module

      Channel Module

      (75941 products available)

      UWorld 6~30V 12V 24V Micro USB 5A 1 Channel Delay Timer Relay Module Cycle ON/OFF timer Delay Power Off Switch Module

      UWorld 6~30V 12V 24V Micro USB 5A 1 Channel Delay Timer Relay Module Cycle ON/OFF timer Delay Power Off Switch Module

      $2.00 - $2.56
      Min Order: 2 pieces
      verify10 yrsCN
      4.9
      /5
      ·
      75 reviews
      ·
      "excellent service"
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      World 6~30V 12V 24V Micro USB 5A 1 Channel Delay Timer Relay Module Cycle ON/OFF timer Delay Power Off Trigger Switch Module

      World 6~30V 12V 24V Micro USB 5A 1 Channel Delay Timer Relay Module Cycle ON/OFF timer Delay Power Off Trigger Switch Module

      $2.00 - $5.00
      Min Order: 20 pieces
      verify5 yrsCN
      4.8
      /5
      ·
      26 reviews
      ·
      "clean transaction"
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      WK8H multi-channel temperature control module 8-channel intelligent pid temperature module KT8H8 channel RS485

      WK8H multi-channel temperature control module 8-channel intelligent pid temperature module KT8H8 channel RS485

      $100.00
      Min Order: 1 piece
      verify2 yrsCN
      4.9
      /5
      ·
      93 reviews
      ·
      "fast shipping"
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      KEYESTUDIO Dual 5v 2 Channel Relay Shield Board Module for Arduino for microbit

      KEYESTUDIO Dual 5v 2 Channel Relay Shield Board Module for Arduino for microbit

      Ready to Ship
      $1.52 - $2.42
      Min Order: 2 pieces
      Shipping per piece: $3.45
      verify10 yrsCN
      4.7
      /5
      ·
      55 reviews
      ·
      "good service"
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      Blue-tooth 5.0 Subwoofer Amplifier Board 50W*2+100W 2.1 Channel Audio Amplifier Module ZK-MT21

      Blue-tooth 5.0 Subwoofer Amplifier Board 50W*2+100W 2.1 Channel Audio Amplifier Module ZK-MT21

      $8.90 - $9.00
      Min Order: 1 piece
      verify1 yrsCN
      4.9
      /5
      ·
      20 reviews
      ·
      "Serious supplier"
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      10pcs 1 Channel 5V Relay Module Time Delay Relay Module 6-30V Trigger OFF / ON Switch Timing Cycle for Relay Board Rele

      10pcs 1 Channel 5V Relay Module Time Delay Relay Module 6-30V Trigger OFF / ON Switch Timing Cycle for Relay Board Rele

      $6.55 - $8.19
      Min Order: 1 piece
      verify3 yrsCN
      4.9
      /5
      ·
      32 reviews
      ·
      "Fast delivery"
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      ZK-TB21 2.1 channel blue-tooth digital power amplifier module high and low tone super heavy subwoofer high power ZK-TB21

      ZK-TB21 2.1 channel blue-tooth digital power amplifier module high and low tone super heavy subwoofer high power ZK-TB21

      $1.00 - $10.00
      Min Order: 1 piece
      3 yrsCN
      5.0
      /5
      ·
      30 reviews
      ·
      "good supplier"
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      433mhz wireless learning code 1527 decoder 4 channel output rf superheterodyne receiver module

      433mhz wireless learning code 1527 decoder 4 channel output rf superheterodyne receiver module

      Ready to Ship
      $0.87 - $1.50
      Min Order: 1 piece
      Shipping per piece: $4.40
      6 yrsCN
      4.8
      /5
      ·
      8 reviews
      ·
      "Quick service"
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      About products and suppliers

      75941 channel module products are offered for sale by suppliers on Alibaba.com, of which other ics accounts for 11%, other electronic components accounts for 6%, and receivers & amplifiers accounts for 2%.
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