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.

docs/sim.html

@@ -293,7 +293,7 @@ Build Your Own SIM Card
 You find the PCB drawings inside the "layout" directory of the git repository.
 Be sure to print it without scaling!
 Check if the printed size matches an ISO card.
-Also there is the source files for the 'Eagle' layout program, if you like to change it.
+Also there are the source files for the 'Eagle' and 'KiCad' layout programs.
 </p>
 
 <p>