Update README.md

Author: PBrunot

README.md

@@ -1,11 +1,21 @@
-# Owon B41t
+# Owon B41t web interface
+
 Javascript interface for digital multimeter OWON B41T+
-Test it here: https://pbrunot.github.io/owonb41t/multimeter.html (requires a modern browser with Javascript Bluetooth enabled)
+
+Test it here: ![Demo](https://pbrunot.github.io/owonb41t/multimeter.html) 
 
 ![image](https://github.com/PBrunot/owonb41t/assets/6236243/b0cb0a81-5eff-47bf-b08c-5f332fa6a527)
 
+# Requirements
+
+- It requires a modern browser with Javascript Bluetooth enabled (tested with Chrome and Edge)
+- Bluetooth BLE 4.0+ hardware interface
+- Check bluetooth first with Chrome browser: ![BT internals](chrome://bluetooth-internals)
+
+I tested with TP-Link UB400 adapted module on Desktop Windows 10.
 
 # Owon meters protocol
+
 B41T+ follows B35 protocol, which is described here : https://github.com/DeanCording/owonb35
 
 Basically every BT notification contains 3 int16:
@@ -14,9 +24,6 @@ Basically every BT notification contains 3 int16:
 - one containing the displays digits with most significant bit used as sign bit 
 
 # Bluetooth with Javascript
-https://googlechrome.github.io/samples/web-bluetooth/index.html
 
-# Adapter required for PC
-Bluetooth BLE 4.0+
-Tested with TP-Link UB400
-Check bluetooth first with Chrome browser: chrome://bluetooth-internals
+Reference document : https://googlechrome.github.io/samples/web-bluetooth/index.html
+