常用的步进电机驱动芯片

STM32F103单片机ENC28J60以太网继电器控制器ALTIUM设计硬件原理图PCB+AD集成封装库,2层板设计，大小为100x100mm，Altium Designer 设计的工程文件，包括完整的原理图及PCB文件，可以用Altium(AD)软件打开或修改，已制样板测试验证，可作为你产品设计的参考。集成封器件型号列表： Library Component Count : 23 Name Description ---------------------------------------------------------------------------------------------------- 4-1437106-8 USB 1.1, Right Angle, Thru-Hole, B Type, Receptacle, 4 Position, Natural AMS1117 AT24C02 BAT Cap Capacitor Cap Pol1 Polarized Capacitor (Radial) D D Connector 9 Receptacle Assembly, 9 Position, Right Angle ENC28J60 HR911102 Header 12 Header, 12-Pin Header 3 Header, 3-Pin Header 4H Header, 4-Pin, Right Angle Inductor Inductor LED0 Typical INFRARED GaAs LED MAX232ACPE +5V Powered, Multi-Channel RS-232 Driver/Receiver Relay-SPDT Single-Pole Dual-Throw Relay Res2 Resistor STM32F103CBT6 STM32 ARM-based 32-bit MCU with 128 Kbytes Flash, 48-pin LQFP, Industrial Temperature SW-PB Switch SW-SPST Single-Pole, Single-Throw Switch ULN2803LW High-Voltage, High-Current Darlington Array XTAL Crystal Oscillator