<div class="document"> <p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height:1.8;"> </p> <p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height:1.8;"> </p> <h3 class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height:1.8;">* 1、项目功能介绍</h3> <hr class="horizontal-splitline normal-bold-2"><strong><span style="color:#95a5a6;"><span style="font-size:14px;">支持Klipper固件的3D打印机主板，支持4路可控风扇，8个ADC输入，八个步进电机驱动，PT100输入，三路高功率MOS管，最高支持两个热头，一个热床</span></span></strong></div> <div class="document"> <p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height:1.8;"> </p> <h3 class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height:1.8;">*2、项目属性</h3> <hr class="horizontal-splitline normal-bold-2"> <p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height:1.8;"><span style="color:#95a5a6;font-size:14px;">根据STM32H723VGH6的官方手册进行分配IO，本质上是嵌入式单片机，根据九州主板进行修改，缩减板子尺寸，尽量做到10*10cm以内，让更多的人使用到</span><span style="color:#95a5a6;font-size:14px;">。</span></p> <p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height:1.8;"> </p> <h3 class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height:1.8;">* 3、开源协议</h3> <p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height:1.8;"> </p> <p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height:1.8;"><span style="color:#95a5a6;font-size:14px;">GPL3.0</span></p> <p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height:1.8;"> </p> <h3 class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height:1.8;">*4、硬件部分</h3> <hr class="horizontal-splitline normal-bold-2"> <p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height:1.8;"><span style="color:#95a5a6;"><span style="font-size:14px;">使用嘉立创EDA专业版，采用BGA六层板，以STM32H723VGH6为主控，最高频率达到500mhz，5路可控风扇，3路常开风扇，8个ADC输入，八个步进电机驱动，PT100输入，高功率MOS管，支持UART及无限位归零，不支持SPI驱动，PROBE光耦隔离，且能自由选择电压，支持5v 12v vcc三种电压范围，RGB灯光电路隔离</span></span></p> <h1>项目相关功能与特点</h1> <p> </p> <ul> <li>各端口ESD防护，步进电机反电动势保护；</li> <li>使用嘉立创EDA专业版，采用BGA六层沉金板；</li> <li>ARM-H7 500MHZ主控；</li> <li>可拔插保险管；</li> <li>两个加热头和一个加热床，采用大功率DFN封装MOSFET；</li> <li>五路可控风扇（喉管/吹料），三路常开风扇（主板、驱动散热）；</li> <li>风扇电压24V选择；</li> <li>四路NTC100K测温；</li> <li>支持PT100高温传感器；</li> <li>X/Y/Z 限位，并额外预留一路限位；</li> <li>八轴可更换步进电机驱动；</li> <li>步进电机工作模式支持STEP/DIR标准模式、TMC UART模式；</li> <li>板载32Kb EEPROM；</li> <li>10*10 BGA六层板，用料更加稳定；</li> <li>3DTOUCH 自动调平传感器接口；</li> <li>RST按键/BOOT0接口/SWD调试下载接口；；</li> <li>支持Klipper或Marlin固件；</li> <li>type-c通信接口；</li> <li>CAN通信接口；</li> <li>PROBE接近开关接口光耦隔离（支持电压选择）；</li> <li>RGB接口（支持电压选择）；</li> <li>支持堵转检测（需使用支持堵转检测的驱动，例如TMC2209等）；</li> <li>采用 Type-C 接口，支持联机打；</li> <li>采用专用电源芯片，支持 24V 电源输入；</li> <li>采用高性能 MOSFET 管，散热效果更好</li> </ul> <p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height:1.8;"> </p> <p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt pap-left-indent-1.6em" style="line-height:1.8;"> </p> <h3 class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height:1.8;">*5、软件部分</h3> <hr class="horizontal-splitline normal-bold-2"> <p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height:1.8;"><span style="color:#95a5a6;"><span style="font-size:14px;">使用STM32CUBE或者FLYmcu进行烧录</span></span></p> <p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height:1.8;">使用上位机进行STM323H723VGH6,12MHZ晶振，无BL进编译，使用type-c烧录时，boot0拉高</p> <p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt pap-left-indent-1.6em" style="line-height:1.8;"> </p> <h3 class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height:1.8;">*6、BOM清单</h3> <hr class="horizontal-splitline normal-bold-2"> <p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height:1.8;"><img src="//image.lceda.cn/pullimage/1dc4oa5Ujb3jjBOQZnWXH7VOetzIqG5rVARBBaGF.png" alt="1dc4oa5Ujb3jjBOQZnWXH7VOetzIqG5rVARBBaGF.png"></p> <p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height:1.8;"> </p> <p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height:1.8;"> </p> <p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height:1.8;"> </p> <h3 class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height:1.8;">*7、大赛LOGO验证</h3> <hr class="horizontal-splitline normal-bold-2"> <p style="line-height:1.8;"><img src="//image.lceda.cn/pullimage/OFzvUIs0TG3wlul1HnmKh9tBpCqBPBkeWcsSu14a.jpeg" alt=""><img src="//image.lceda.cn/pullimage/wLxwWTPZ3U8LNJPCkC6GcUnu0OUg2Eg9qM7Y53Mp.jpeg" alt="" width="720" height="960"></p> <h3 class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height:1.8;">* 8、演示您的项目并录制成视频上传</h3> <hr class="horizontal-splitline normal-bold-2"> <p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height:1.8;">视频在附件</p> <p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height:1.8;"> </p> </div>