青云翻译

By the microcontroller of at89c51 chip and led digital tube as the core, supplemented by the necessary circuitry, consisting of a single-chip electronic digital music box.

AT89C51 chips and single-chip microcomputer LED digital tube at the core, complemented by the necessary circuit, consisting of a single-chip digital music box.

By the monolithic integrated circuit AT89C51 chip and the LED nixietube are cores, auxiliary by necessity electric circuit, a constitution monolithic mechanical and electrical fraction pronunciation happy box.

The single-chip phone AT C 89 51 chips and LED digital tube at its core, with the necessary circuit, consisting of a single-chip electronic digital music box.

AT89C51 chips and single-chip microcomputer LED digital tube at the core, complemented by the necessary circuit, consisting of a single-chip digital music box.