WTV40语音芯片驱动源代码，可独立调取128段音频文件-WTV40 voice control chip driver code, can be independently obtain 128 recordings

用全国产芯片自己“连线”写“汇编”做了个小系统加驱动。芯片：STC12C5A60S2 烧写：PL2303 显示：KD014QQTBN001 闪存：W25Q128FV。细节参见论坛：http://bbs.csdn.net/topics/392176853(A system uses only Hard wire and Assembly, organizes with all Chinese electronic products and their drivers: Chip: STC12C5A

双路电机驱动原理图及PCB布线图，两个电机单独控制，可以实现电机的正反转，电机的PWM速度控制。(Dual motor drive schematic diagram and PCB wiring diagram, two motors separately control, can achieve positive and reverse motor, motor speed control of PWM.)