亿佰特电子科技有限公司 E22-400M30S 产品规格书说明书-USB迷|专注于互联网分享

2024年5月9日发(作者：在娟丽)

E77-400M22S产品规格书

STM32WLE5410/510MHzSoC贴片型LoRa模块

成都亿佰特电子科技有限公司E22-400M30S产品规格书

第一章概述.................................................................................................................................................................................3

1.1简介...................................................................................................................................................................................................3

1.2特点功能..........................................................................................................................................................................................3

1.3应用场景..........................................................................................................................................................................................3

第二章规格参数........................................................................................................................................................................4

2.1极限参数..........................................................................................................................................................................................4

2.2工作参数..........................................................................................................................................................................................4

第三章机械尺寸与引脚定义...................................................................................................................................................5

第四章基本操作........................................................................................................................................................................5

4.1硬件设计..........................................................................................................................................................................................7

4.2软件编写..........................................................................................................................................................................................7

第五章基本应用........................................................................................................................................................................8

5.1基本电路..........................................................................................................................................................................................8

第六章常见问题........................................................................................................................................................................9

6.1传输距离不理想............................................................................................................................................................................9

6.2模块易损坏.....................................................................................................................................................................................9

6.3误码率太高.....................................................................................................................................................................................9

第七章焊接作业指导..............................................................................................................................................................10

7.1回流焊温度...................................................................................................................................................................................10

7.2回流焊曲线图..............................................................................................................................................................................10

第八章相关型号......................................................................................................................................................................11

第九章天线指南......................................................................................................................................................................11

9.1天线推荐........................................................................................................................................................................................11

第十章批量包装方式..............................................................................................................................................................12

修订历史.....................................................................................................................................................................................12

关于我们.....................................................................................................................................................................................13