Documenting floating point types

CLC-qthing/SiliconTorch/NVSExplorer.md

@@ -88,4 +88,14 @@ In the following list, `argument` stands for the message content received on the
 
 ### Types
 
-#### TODO
+Currently supported are all types from `Espressif` except `NVS_TYPE_BLOB`.
+
+Additional supported types:  
+- `f32` aka `float`:  Stored as `u32` via `reinterpret_cast<>()`  
+- `f64` aka `float`:  Stored as `u64` via `reinterpret_cast<>()`  
+
+Our custom support for floating point types just works™. Errors which occur on retrieving values are signaled via return of `NaN`, specifically in the form of `std::nanf("1337")` which returns the leet NaN value 😏.
+
+
+#### TODO: MOAR TYPES!!
+