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IC card read, LCD display(with a multi-level menu), printer, and data process for data receive from UART

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PA1 4G复位
PA9 PA10 32串口1打印

PB10 3399通信32发送
PB11 3399通信32接收
PB12 4G给电使能

PD0 点火信号
PD1 制动信号
PD2 速度脉冲
PD3 左转灯信号
PD4 右转灯信号

PE2 按键确定
PE3 按键↓
PE4 按键↑
PE5 按键菜单

PF7 3399给电使能
PF8 Vref


































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IC card read, LCD display(with a multi-level menu), printer, and data process for data receive from UART

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