updated README

README.md

@@ -1,3 +1,28 @@
 # TH7
 
+Seven-channel multiple thermocouple reader and logger HAT for the Raspberry Pi. 
+
+![Alt](/.gitea/webview0.png "Web view demo")
+
+This software supports the following thermocouple types:
+- B
+- E
+- J
+- K
+- N
+- R
+- S
+- T
+
+Features not yet implemented but planned:
+- More database logging options than SQLite3
+- Advanced filtering, incl. user-selectable filtering stages and sample sizes
+- Several logging options at once, one local, one or more remote
+- Configure any setting via API call either via RESTful JSON API or GRPC
+- A terminal user interface ("TUI") that may be used to remotely monitor/access/configure a TH7 (w/ auth)
+- Ability to act in headless mode
+- Request dumps from filter stages for noise study
+- ... and more!
+
+
 Note: Most thermocouples that have a coloured and a white lead, usually have the coloured one as the positive.