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1x 7805 5V Linear regulator module 1
1x Relay Module 16-channel relay
5V ~ 9V (10VMAX)
low control power and compact design
5mm-(flat side)
9V Battery Button Power with Dc Plug / without Dc Plug solderless 1x 7805 5V Linear regulatorThe 9v Battery Snap Connector Wired DC Jack(Battery Connector Cap) comes with the best quality material. It is widely using for project purposes. The 9V Battery Snap Connector Wired Power Plug provides the ability to conveniently use a 9V battery to power many common boards and modules such as the popular Arduino and compatible microcontrollers. Features: Made of hard leather. Excellent material, fine workmanship. It is an environmental 9V battery
