ATMEGA328P+0.96 IIC SSD1306 ardunio扩展开发板ALTIUM设计硬件原理图+PCB文件，硬件2层板设计，大小为80*60mm，包括完整的原理图和PCB文件，可以做为你的学习设计参考，硬件主要器件如下： Library Component Count : 32 Name Description ---------------------------------------------------------------------------------------------------- 0.96 IIC SSD1306 8266 ATMEGA328P-AU Buzzer Magnetic Transducer Buzzer CERALOCK_CLTLS CH340G USB2UART Cap Capacitor Cap Pol1 Polarized Capacitor (Radial) D Schottky Schottky Diode Diode 1N4148 High Conductance Fast Diode Fuse 1 Fuse HC-02 蓝牙模块 Header 3 Header, 3-Pin Header 3X2 Header, 3-Pin, Dual row Header 4 Header, 4-Pin KEY1-3 L9110 LED-G LED-G LED-R LED-R LM117H 3-Terminal Adjustable Regulator LV321 MICRO USB 5S B TYPE Motor Motor, General Kind PYP Female PYP Male RES 贴片电阻 Res Semi Semiconductor Resistor Res1 Resistor Res2 Resistor SW-PB Switch SW-SPDT SPDT Subminiature Toggle Switch, Right Angle Mounting, Vertical Actuation esd9b5.0st5g