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图所示是HY-100系列音乐集成电路的应用电路,其中图(a)所示电路是直接驱动扬声器的一种门铃电路,只要按动按钮开关S,便可触发电路工作。图(b)所示电路是用压电陶瓷片作为发声元件的门铃电路,由于压电陶瓷片推动电压......
HY-100系列音乐集成电路是一种大规模CMOS集成电路。该电路将包括前置放大器和功率放大器在内的所有电路用CMOS技术集成在一块25mm*15mm的印制电路板上,在芯片上已焊接有一个68K的电阻,如上图所示。......
With the increasing daily reliance on networked data systems, the need for failsafe backup of power supply s......
简单的LED电源项目电路 A power source for simple LED projectsLED's are great display tools. Their prices have decreased ......
低功耗闪烁器电路--Low power blink ledR1 = 4 mOhm D1 = Red Led 5mm R2,6 = 10 mOhm T1 = BS170 R3 = 470 Ohm T2 = BC560B R......
得利牌HY-992型充电式电动剃须刀电路图 ......
汇源HY-300型食品榨汁搅拌机电路图 ......
Solid State Power ControllerAbout the CircuitThe ckt is built around two 555 timer ICs. U1 and U2. U1 is wired......
下面是 [HY-100音乐集成电路]的电路图 HY-100音乐集成电路图(责任编辑:admin) ......