How-to-test-AWS-IoT-By-Using-PM4.md

-1. Create a thing
+## 1. Create a thing
 
 https://us-west-2.console.aws.amazon.com/iot/home?region=us-west-2#/thinghub
 
-2. Create certificate
+## 2. Create certificate
 
 https://us-west-2.console.aws.amazon.com/iot/home?region=us-west-2#/thing/Lamp
 
 ![Screen_Shot_2020-03-12_at_5.37.49_PM](uploads/91fcb26aea5b0d28d45eeb034022d892/Screen_Shot_2020-03-12_at_5.37.49_PM.png)
 
-3. Add topics into policy
+## 3. Add topics into policy
 
 ![Screen_Shot_2020-03-12_at_5.38.58_PM](uploads/aaae0a293695cdeedc05c70b9530f11d/Screen_Shot_2020-03-12_at_5.38.58_PM.png)
 
 ![Screen_Shot_2020-03-12_at_5.39.22_PM](uploads/25ec2996fb91fe731604395f92980832/Screen_Shot_2020-03-12_at_5.39.22_PM.png)
 
 ![Screen_Shot_2020-03-12_at_5.39.58_PM](uploads/2cdb92c924d2a3c8a6dd9c4edea88495/Screen_Shot_2020-03-12_at_5.39.58_PM.png)
+
+## 4. setup PM4 
+
+server address:
+![批注_2020-03-12_180702](uploads/ab3c49cfffe20e107b958c8b63ae1a2a/批注_2020-03-12_180702.png)
+
+to get user id and certificate:
+
+4.1. ![批注_2020-03-12_181537](uploads/e74ed9cbef90a5bd84b87baa58705a9e/批注_2020-03-12_181537.png)
+
+4.2. ![批注_2020-03-12_181632](uploads/8ecac87fd0f737df8a52ffceac8f157d/批注_2020-03-12_181632.png)
+
+4.3. ![批注_2020-03-12_182352](uploads/b9d5ca3d9adb899ddfe0522b0b30f588/批注_2020-03-12_182352.png)
+
+4.4. ![批注_2020-03-12_182702](uploads/6ef1cf87d865a6004e55091dd64d59fc/批注_2020-03-12_182702.png)
+
+4.5. ![批注_2020-03-12_183020](uploads/70bd1d40f65bd6bdf9c2b586c72c1664/批注_2020-03-12_183020.png)
+
+4.6. open start.ps1 with some file editor:
+
+![批注_2020-03-12_183104](uploads/2df8dfcc097bd6a28394f00198fffe1d/批注_2020-03-12_183104.png)
+
+you can find the client-id in the last line.
+
+4.7 to fill in the PM4
+![批注_2020-03-12_183358](uploads/e58972e797e83d2e2e1abab4549ab8f6/批注_2020-03-12_183358.png)
+
+## 5. test
+
+![批注_2020-03-12_175620](uploads/02e0e4d555134308fd122314ede60b08/批注_2020-03-12_175620.png)
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