Improved documents and layout for SIM and magnetic cards

docs/magnetic.html

@@ -158,6 +158,12 @@ Be sure to print it without scaling!
 
 <center><img src="mag1.jpg"/></center>
 
+<p>
+Also there is a KiCad version with the coil on PCB and space for battery holder:
+</p>
+
+<center><img src="mag5.jpg"/></center>
+
 <p>
 Leave the fuses of the ATTINY85 as it is shipped by default.
 The fuses are set to use the internal 8 MHz clock with scaling to 1 MHz.
@@ -283,6 +289,8 @@ The Security code must be a 16 bit unsigned integer, entered in decimal notation
 BSA 44 Service Cards
 </p>
 
+<center><img src="mag3.jpg"/></center>
+
 <p>
 When inserting (simulating) a service card, a BSA44 phone will show "Wartungskarte" on its LC display.
 Turn off the phone and then turn it on again, but leave card inserted and power connected.