The bombing game machine is composed of a 555 chip composed of an unstable multi-vibrator to generate a clock pulse. After the CD4017 decimal counter, 10 LEDs are sequentially lit. When the LED is lit, if the ball hits the moving target, a The driving signal triggers the RS flip-flop and the delay circuit, and the delay is about 5 seconds, and then the audio oscillator generates an audio signal of about 1000 Hz. The player can hold the small ball in front of the bombing game machine. If the ball hits the moving target, it will automatically send out a congratulatory sound, which is very interesting. 3Phase 1000KW Diesel Generators,1000Kw Diesel Generator,1000Kw Diesel Generator,1000KW Silent Diesel Engine Generators Jinan Guohua Green Power Equipment Co.,Ltd. , https://www.guohuagenerator.com