v4.3

• MTBbus: add ESD protection.
• AM2D-0505: allow both SZ&DZ variants: add solderjumper.
• Add safety resistor & capacitor between grounds.

v4.1

• Bus: fix power connector position.
• Tweak silkscreen texts.
• Fix some LCSC numbers.
• Add solder jumper for output of stabilisator on bus part.
• Update top description to look nice on real box.

v4.0

Initial release