CAN总线通信程序源码，包括CAN通信主程序设计，CAN控制器初始化程序、CAN发送程序和CAN接收程序-CAN bus communication program design, including CAN bus communication of the main program. Including the CAN controller initialization, CAN send program and CAN receive procedures

设计一个心率检测计， 能够使用单片机实时显示当前被检测人的 心率。老师提供红外传感器，需要自行设计接收到变化信号后的 放大电路及单片机实时计算心率的程序(Heart rate meter A heart rate detector can be used to display the current person in real time using a single chip computer. Heart rate. The teacher provides an infrared