ITEM NAME:DIY Game Board Kit 51 SCM Chip Retro Electronic Soldering Practice Console A7B1 DIY Game Board Kit 51 SCM Chip Retro Electronic Soldering Practice Console A7B1 Contains the following games: Tetris / Snake / Racing / Aircraft. With brightness and voice regulating function. Product working voltage: DC 4.5V-5.5V Instructions: 1. Electrify! 2. Press the left and right buttons, choose the game items. 3. When choosing games, 1 to 4 are game items, 5 is screen brightness, and 6 is game sound switch. 4. Make sure the key enters the selected game. Game key Description: (1) Tetris operation instructions: the left and right buttons for the box around the mobile button, the lower box to accelerate the fall, determine the key for the box rotation. (2) Snake operation instructions: the upper and lower buttons will move the snake. (3) Racing operation instructions: left and right keys for the car to move around, confirm the key for obstacles and accelerate the whereabouts. (4) Aircraft operation instructions: the left and right keys move around the aircraft, and confirm that the key is to launch bullets. Power supply interface: USB base (
