DIY game board kit, microcontroller 51 chip, retro electronic welding exercise table, small manufacturer, student laboratory

Includes the following games: Tetris/Snake/Racing/Aircraft.
It has brightness and voice adjustment functions.
Product working voltage: DC 4.5V - 5.5V
Explanation:

1. Power on!

2. Press the left and right keys to select game elements.
When selecting a game, 1 to 4 are game elements, 5 are brightness SN, and 6 are game sound switches.

4. Ensure that the key enters the selected game.
Game Key Description:
(1) Tetris operation instructions: The left and right buttons are the movement buttons around the box, and the bottom button is for the box to accelerate its descent, which determines the key to the box's rotation.
(2) Instructions for snake operation: The up and down buttons will move the snake.
(3) Racing operation instructions: Use the left and right buttons to move the car, confirm the obstacle button, and accelerate the descent.
(4) Aircraft operation instructions: Move the left and right keys around the aircraft to confirm that the key is to fire bullets.
Power interface: USB base (with 1 USB to USB delivery cable)
Only the content of the previous package is included, excluding other projects.
Note: Light and different screens may cause the color of the article in the image to slightly differ from the actual color. The allowable measurement error is+/-1-3cm.