Some more improvements

README

@@ -61,7 +61,7 @@ Connections
         2pin terminal block
 
       To connect LED PCB
-        JST 2.54 XH 77-pin connector -> LEDs + GND
+        JST 2.54 XH 7-pin connector -> LEDs + GND
 
       For I²C modules
         2x 4pin-pin female headers 
@@ -141,7 +141,7 @@ Bill of materials (WIP)
      eckstein-shop.de
   6x black or white push buttons (1-6)
   1x colored push button (DST)
-  1x M12 Micro-C panel connector
+  1x M12 Micro-C panel connector pre-wired
   1x RGB LED (common cathode), diffused
   3x green LEDs, diffused
   6x resistors 330 Ω
@@ -187,8 +187,6 @@ A device list is maintained.
 
 From the device list, 3 devices can be assigned to targets A, B, and C.
 
-Aus der Geräteliste können 3 Geräten den Zielen A, B und C zugeordnet werden
-
 Key codes are sent to the currently active device.
 
 If a temperature/humidity sensor is present, the measured values