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      PWM DC motor governor DC2.2-12V speed regulation module

      PWM DC motor governor DC2.2-12V speed regulation module

      Engineer: Hejiahui

      PWM DC motor governor DC 6V-28V speed regulation module

      PWM DC motor governor DC 6V-28V speed regulation module

      Engineer: Hejiahui

      PWM DC motor governor DC4.5V-35V speed regulation module

      PWM DC motor governor DC4.5V-35V speed regulation module

      Engineer: Hejiahui

      PWM DC motor governor DC4.5V-35V speed regulation module

      PWM DC motor governor DC4.5V-35V speed regulation module

      Engineer: Hejiahui

      PWM DC motor governor 6V-30V speed regulation module

      PWM DC motor governor 6V-30V speed regulation module

      Engineer: Hejiahui

      PWM DC motor governor 3V-90V speed regulation module

      PWM DC motor governor 3V-90V speed regulation module

      Engineer: Hejiahui

      PWM DC motor governor DC12V-DC40V speed regulation module

      PWM DC motor governor DC12V-DC40V speed regulation module

      Engineer: Hejiahui

      Lithium battery overcharge, overdischarge, overcurrent, short-circuit charging protection board 3.7V 2.5A

      Lithium battery overcharge, overdischarge, overcurrent, short-circuit charging protection board 3.7V 2.5A

      Engineer: Hejiahui

      Lithium battery overcharge, overdischarge, overcurrent, short-circuit charging protection board 3.7V 6A

      Lithium battery overcharge, overdischarge, overcurrent, short-circuit charging protection board 3.7V 6A

      Engineer: Hejiahui

      Lithium battery overcharge, overdischarge, overcurrent, short-circuit charging protection board 3.7V 10A

      Lithium battery overcharge, overdischarge, overcurrent, short-circuit charging protection board 3.7V 10A

      Engineer: Hejiahui

      Lithium battery overcharge, overdischarge, overcurrent, short-circuit charging protection board 3.7V 15A

      Lithium battery overcharge, overdischarge, overcurrent, short-circuit charging protection board 3.7V 15A

      Engineer: Hejiahui

      Lithium battery overcharge, overdischarge, overcurrent, short-circuit charging protection board 7.4V 5A

      Lithium battery overcharge, overdischarge, overcurrent, short-circuit charging protection board 7.4V 5A

      Engineer: Hejiahui

      Lithium battery overcharge, overdischarge, overcurrent, short-circuit charging protection board 7.4V 5A rotundity

      Lithium battery overcharge, overdischarge, overcurrent, short-circuit charging protection board 7.4V 5A rotundity

      Engineer: Hejiahui

      Lithium battery overcharge, overdischarge, overcurrent, short-circuit charging protection board 7.4V 6A

      Lithium battery overcharge, overdischarge, overcurrent, short-circuit charging protection board 7.4V 6A

      Engineer: Hejiahui

      Lithium battery overcharge, overdischarge, overcurrent, short-circuit charging protection board 7.4V 8A

      Lithium battery overcharge, overdischarge, overcurrent, short-circuit charging protection board 7.4V 8A

      Engineer: Hejiahui

      Lithium battery overcharge, overdischarge, overcurrent, short-circuit charging protection board 7.4V 8A Figure 8

      Lithium battery overcharge, overdischarge, overcurrent, short-circuit charging protection board 7.4V 8A Figure 8

      Engineer: Hejiahui

      Lithium battery overcharge, overdischarge, overcurrent, short-circuit charging protection board 7.4V 10A

      Lithium battery overcharge, overdischarge, overcurrent, short-circuit charging protection board 7.4V 10A

      Engineer: Hejiahui

      Lithium battery overcharge, overdischarge, overcurrent, short-circuit charging protection board 7.4V 20A

      Lithium battery overcharge, overdischarge, overcurrent, short-circuit charging protection board 7.4V 20A

      Engineer: Hejiahui

      Lithium battery overcharge, overdischarge, overcurrent, short-circuit charging protection board 7.4V 20A Balanced version

      Lithium battery overcharge, overdischarge, overcurrent, short-circuit charging protection board 7.4V 20A Balanced version

      Engineer: Hejiahui

      Lithium battery overcharge, overdischarge, overcurrent, short-circuit charging protection board 12V 10A

      Lithium battery overcharge, overdischarge, overcurrent, short-circuit charging protection board 12V 10A

      Engineer: Hejiahui

      Lithium battery overcharge, overdischarge, overcurrent, short-circuit charging protection board 12V 20A

      Lithium battery overcharge, overdischarge, overcurrent, short-circuit charging protection board 12V 20A

      Engineer: Hejiahui

      Lithium battery overcharge, overdischarge, overcurrent, short-circuit charging protection board 12V 30A

      Lithium battery overcharge, overdischarge, overcurrent, short-circuit charging protection board 12V 30A

      Engineer: Hejiahui

      Lithium battery overcharge, overdischarge, overcurrent, short-circuit charging protection board 14.8V 6A

      Lithium battery overcharge, overdischarge, overcurrent, short-circuit charging protection board 14.8V 6A

      Engineer: Hejiahui

      Lithium battery overcharge, overdischarge, overcurrent, short-circuit charging protection board 14.8V 30A

      Lithium battery overcharge, overdischarge, overcurrent, short-circuit charging protection board 14.8V 30A

      Engineer: Hejiahui

      Lithium battery overcharge, overdischarge, overcurrent, short-circuit charging protection board 14.8V 40A

      Lithium battery overcharge, overdischarge, overcurrent, short-circuit charging protection board 14.8V 40A

      Engineer: Hejiahui

      Lithium battery overcharge, overdischarge, overcurrent, short-circuit charging protection board 14.8V 40A Balanced version

      Lithium battery overcharge, overdischarge, overcurrent, short-circuit charging protection board 14.8V 40A Balanced version

      Engineer: Hejiahui

      Small, safe isolated, regulated power supply switching power supply module 5V 1A

      Small, safe isolated, regulated power supply switching power supply module 5V 1A

      Engineer: Hejiahui

      Small, safe isolated, regulated power supply switching power supply module 5V 450MA

      Small, safe isolated, regulated power supply switching power supply module 5V 450MA

      Engineer: Hejiahui

      Small, safe isolated, regulated power supply switching power supply module 5V 1A Vertical pins

      Small, safe isolated, regulated power supply switching power supply module 5V 1A Vertical pins

      Engineer: Hejiahui

      Small, safe isolated, regulated power supply switching power supply module 5V 1A Horizontal pins

      Small, safe isolated, regulated power supply switching power supply module 5V 1A Horizontal pins

      Engineer: Hejiahui

      Small, safe isolated, regulated power supply switching power supply module 5V 1A

      Small, safe isolated, regulated power supply switching power supply module 5V 1A

      Engineer: Hejiahui

      Small, safe isolated, regulated power supply switching power supply module 12V 450MA

      Small, safe isolated, regulated power supply switching power supply module 12V 450MA

      Engineer: Hejiahui

      Small, safe isolated, regulated power supply switching power supply module 5V 2A

      Small, safe isolated, regulated power supply switching power supply module 5V 2A

      Engineer: Hejiahui

      Small, safe isolated, regulated power supply switching power supply module 12V 800MA

      Small, safe isolated, regulated power supply switching power supply module 12V 800MA

      Engineer: Hejiahui

      Small, safe isolated, regulated power supply switching power supply module 12V 450MA Vertical pins

      Small, safe isolated, regulated power supply switching power supply module 12V 450MA Vertical pins

      Engineer: Hejiahui

      Small, safe isolated, regulated power supply switching power supply module 12V 450MA Horizontal pins

      Small, safe isolated, regulated power supply switching power supply module 12V 450MA Horizontal pins

      Engineer: Hejiahui

      Small, safe isolated, regulated power supply switching power supply module 5V 1A Vertical pins

      Small, safe isolated, regulated power supply switching power supply module 5V 1A Vertical pins

      Engineer: Hejiahui

      Small, safe isolated, regulated power supply switching power supply module 5V 1A Horizontal pins

      Small, safe isolated, regulated power supply switching power supply module 5V 1A Horizontal pins

      Engineer: Hejiahui

      Small, safe isolated, regulated power supply switching power supply module 12V 450MA Vertical pins

      Small, safe isolated, regulated power supply switching power supply module 12V 450MA Vertical pins

      Engineer: Hejiahui

      Small, safe isolated, regulated power supply switching power supply module 12V 450MA Horizontal pins

      Small, safe isolated, regulated power supply switching power supply module 12V 450MA Horizontal pins

      Engineer: Hejiahui

      Small, safe isolated, regulated power supply switching power supply module 12V 2A

      Small, safe isolated, regulated power supply switching power supply module 12V 2A

      Engineer: Hejiahui

      Small, safe isolated, regulated power supply switching power supply module 12V 1A

      Small, safe isolated, regulated power supply switching power supply module 12V 1A

      Engineer: Hejiahui

      Small, safe isolated, regulated power supply switching power supply module 24V 1A

      Small, safe isolated, regulated power supply switching power supply module 24V 1A

      Engineer: Hejiahui

      Small, safe isolated, regulated power supply switching power supply module 24V2A

      Small, safe isolated, regulated power supply switching power supply module 24V2A

      Engineer: Hejiahui

      30-60V to 24V 1A DC power step-down module voltage transformer

      30-60V to 24V 1A DC power step-down module voltage transformer

      Engineer: Hejiahui

      30-60V to 24V 2A DC power step-down module voltage transformer

      30-60V to 24V 2A DC power step-down module voltage transformer

      Engineer: Hejiahui

      30-58V to 24V 1A DC power step-down module voltage transformer

      30-58V to 24V 1A DC power step-down module voltage transformer

      Engineer: Hejiahui

      30-58V to 24V 2A DC power step-down module voltage transformer

      30-58V to 24V 2A DC power step-down module voltage transformer

      Engineer: Hejiahui

      30-72V to 24V 1A DC power step-down module voltage transformer

      30-72V to 24V 1A DC power step-down module voltage transformer

      Engineer: Hejiahui

      30-72V to 24V 2A DC power step-down module voltage transformer

      30-72V to 24V 2A DC power step-down module voltage transformer

      Engineer: Hejiahui

      30-72V to 24V 3A DC power step-down module voltage transformer

      30-72V to 24V 3A DC power step-down module voltage transformer

      Engineer: Hejiahui

      30-72V to 24V 5A DC power step-down module voltage transformer

      30-72V to 24V 5A DC power step-down module voltage transformer

      Engineer: Hejiahui

      30-72V to 24V 10A DC power step-down module voltage transformer

      30-72V to 24V 10A DC power step-down module voltage transformer

      Engineer: Hejiahui

      30-72V to 24V 15A DC power step-down module voltage transformer

      30-72V to 24V 15A DC power step-down module voltage transformer

      Engineer: Hejiahui

      30-72V to 24V 20A DC power step-down module voltage transformer

      30-72V to 24V 20A DC power step-down module voltage transformer

      Engineer: Hejiahui

      30-72V to 24V 25A DC power step-down module voltage transformer

      30-72V to 24V 25A DC power step-down module voltage transformer

      Engineer: Hejiahui

      30-96V to 24V 3A DC power step-down module voltage transformer

      30-96V to 24V 3A DC power step-down module voltage transformer

      Engineer: Hejiahui

      30-96V to 24V 5A DC power step-down module voltage transformer

      30-96V to 24V 5A DC power step-down module voltage transformer

      Engineer: Hejiahui

      30-96V to 24V 10A DC power step-down module voltage transformer

      30-96V to 24V 10A DC power step-down module voltage transformer

      Engineer: Hejiahui

      30-96V to 24V 15A DC power step-down module voltage transformer

      30-96V to 24V 15A DC power step-down module voltage transformer

      Engineer: Hejiahui