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USB TTL 232 422 485 PRO

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USB TTL 422 485 PRO

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TTL 422 485 PRO (CA)

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USB TTL PRO (CB, Active)

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RS232 TTL PRO (CB, Active)

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RS485 Modbus Relay Opto

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GPIO Relay Adjustable Opto

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PCI-E NVME HAT Raspberry Pi5

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Speech Recognition (SU-03T)

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USB Relay TC Opto

Serial Adapter

  • USB转TTL模块
      $62.99
      USB TTL 232 422 485 PRO
      In stock
    • USB TTL Serial Adapter
        $52.99
        USB TTL 422 485 PRO
        In stock
      • RS232 TTL
          $31.99
          RS232 TTL PRO
          In stock
        • USB TTL
            $42.99
            USB TTL PRO
            In stock
          • rs232转换模块
              $42.99
              USB 232 PRO
              In stock
            • USB 485 PRO (CA)
                $42.99
                USB 485 PRO (CA)
                In stock
              • TTL RS485
                  $31.99
                  TTL 485 PRO
                  In stock
                • USB TTL Multi Level
                    As low as $19.99
                    USB TTL Multi Level
                    In stock

                  Relay & Switch

                  • RS485 Modbus Relay Opto 1 Way
                      $24.99
                      RS485 Modbus Relay Opto 1 Way
                      In stock
                    • RS232 Modbus Relay Opto 2 Way
                        $26.99
                        RS232 Modbus Relay Opto 2 Way
                        In stock
                      • Relay
                          $28.99
                          USB/TTL Relay (TC,4PIN,Opto,3 Way)
                          In stock
                        • RS232 Modbus Relay Opto
                            As low as $25.99
                            RS232 Modbus Relay Opto
                            In stock
                          • RS485 Modbus Relay Opto
                              As low as $24.99
                              RS485 Modbus Relay Opto
                              In stock
                            • GPIO Relay （Adjustable，Opto）
                                As low as $19.99
                                GPIO Relay （Adjustable，Opto）
                                In stock
                              • USB/TTL Relay（TC，4PIN，Opto）
                                  As low as $25.99
                                  USB/TTL Relay（TC，4PIN，Opto）
                                  In stock

                                Passive Component