Build you own handheld Tetris game or pixelated game type with this outstanding handheld pixel game. Build your very own handheld gaming device with the electric circuit board building kit. Includes 7 pixel games, reliving childhood classics and adding creative gameplay. Upgraded and optimized functions: support start or pause at any time; three levels of difficulty adjustment, suitable for different levels of players. 

• Humanized design: screen brightness is adjustable in 5 levels to adapt to various ambient light; buzzer sound is selectable in 2 levels to turn on or off the sound effect as you wish.
• Two kinds of power supply: support 4 AAA batteries or USB DC 5V power supply, easy to disassemble
• 51 microcontroller development board, suitable for electronic enthusiasts to learn welding skills, and basic circuit knowledge.
• Power supply: four 1.5V AAA batteries (transported without batteries) or USB DC5V [* one of the two options, can not be used at the same time]
• Shell optional styles: transparent shell, blue shell, purple shell
• 8*16 dot matrix display:
• Round dot matrix: red display
• Square dot matrix: green and blue optional
• Maximum working current: about 5V@80mA (dot matrix full light, buzzer sound)
• Sleep current: 5V less than 1uA
• PCB size: 70.1x98mm
• Game difficulty respectively:
• H (High difficulty)
• N (Normal difficulty)
• E (Easy difficulty)
• Note: When the game is in progress, press the up and down keys at the same time to exit the game.

Attention: Weld your own assembly.

Product info:

• Package: SMD
• Quantity: 1
• Type: Module