2-ChannelDC5V 30A RelayBoardModuleOptocoupler Isolation High/Low Trigger ...2-Channel DC 5V 30A Relay Board Module Optocoupler Isolation High/Low Trigger This is a relay module with high performance which is convenient and practical for users. 2-Channel DC 5V 30A Relay Board Module Optocoupler Isolation High/Low Trigger:...more
Features: *Brand new and high quality. *12V relay contact capacity 10A250V wit...Features: *Brand new and high quality. *12V relay contact capacity 10A250V with optocoupler protection. The onboard power module does not require an external power supply. The I/O port drive is low. *Can be used as a single chip microcomputer...more
Features: *Brand new and high quality. *12V relay contact capacity 10A250V wit...Features: *Brand new and high quality. *12V relay contact capacity 10A250V with optocoupler protection. The onboard power module does not require an external power supply. The I/O port drive is low. *Can be used as a single chip microcomputer...more
Features: *Brand new and high quality. *12V relay contact capacity 10A250V wit...Features: *Brand new and high quality. *12V relay contact capacity 10A250V with optocoupler protection. The onboard power module does not require an external power supply. The I/O port drive is low. *Can be used as a single chip microcomputer...more
Features: *Brand new and high quality. *12V relay contact capacity 10A250V wit...Features: *Brand new and high quality. *12V relay contact capacity 10A250V with optocoupler protection. The onboard power module does not require an external power supply. The I/O port drive is low. *Can be used as a single chip microcomputer...more
Features: *Brand new and high quality. *12V relay contact capacity 10A250V wit...Features: *Brand new and high quality. *12V relay contact capacity 10A250V with optocoupler protection. The onboard power module does not require an external power supply. The I/O port drive is low. *Can be used as a single chip microcomputer...more
2-ChannelDC5V 30A RelayBoardModuleOptocoupler Isolation High/Low Trigger ...2-Channel DC 5V 30A Relay Board Module Optocoupler Isolation High/Low Trigger This is a relay module with high performance which is convenient and practical for users. 2-Channel DC 5V 30A Relay Board Module Optocoupler Isolation High/Low Trigger: All...more
Features: *Brand new and high quality. *12V relay contact capacity 10A250V wit...Features: *Brand new and high quality. *12V relay contact capacity 10A250V with optocoupler protection. The onboard power module does not require an external power supply. The I/O port drive is low. *Can be used as a single chip microcomputer...more
Features: *Brand new and high quality. *12V relay contact capacity 10A250V wit...Features: *Brand new and high quality. *12V relay contact capacity 10A250V with optocoupler protection. The onboard power module does not require an external power supply. The I/O port drive is low. *Can be used as a single chip microcomputer...more
Features: *Brand new and high quality. *12V relay contact capacity 10A250V wit...Features: *Brand new and high quality. *12V relay contact capacity 10A250V with optocoupler protection. The onboard power module does not require an external power supply. The I/O port drive is low. *Can be used as a single chip microcomputer...more
Features: *Brand new and high quality. *12V relay contact capacity 10A250V wit...Features: *Brand new and high quality. *12V relay contact capacity 10A250V with optocoupler protection. The onboard power module does not require an external power supply. The I/O port drive is low. *Can be used as a single chip microcomputer...more
Features: *Brand new and high quality. *12V relay contact capacity 10A250V wit...Features: *Brand new and high quality. *12V relay contact capacity 10A250V with optocoupler protection. The onboard power module does not require an external power supply. The I/O port drive is low. *Can be used as a single chip microcomputer...more
Features: *Brand new and high quality. *12V relay contact capacity 10A250V wit...Features: *Brand new and high quality. *12V relay contact capacity 10A250V with optocoupler protection. The onboard power module does not require an external power supply. The I/O port drive is low. *Can be used as a single chip microcomputer...more
Features: *Brand new and high quality. *12V relay contact capacity 10A250V wit...Features: *Brand new and high quality. *12V relay contact capacity 10A250V with optocoupler protection. The onboard power module does not require an external power supply. The I/O port drive is low. *Can be used as a single chip microcomputer...more