diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..91c3f55
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,7 @@
+/litjson/.vs
+/litjson/litjson/bin
+/litjson/litjson/obj
+/mqtt/.vs
+/mqtt/M2Mqtt/.vs
+/mqtt/M2Mqtt/obj
+/mqtt/M2Mqtt/bin
diff --git a/litjson/litjson/bin/Release/4.7.1/litjson.dll b/litjson/litjson/bin/Release/4.7.1/litjson.dll
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index 6431e01..0000000
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diff --git a/mqtt/M2Mqtt/bin/Release/4.7.1/M2Mqtt.dll b/mqtt/M2Mqtt/bin/Release/4.7.1/M2Mqtt.dll
deleted file mode 100644
index ce4acd7..0000000
Binary files a/mqtt/M2Mqtt/bin/Release/4.7.1/M2Mqtt.dll and /dev/null differ