The C64 saver checks so the voltage does not exeeds 5.5V for the 5V and if it does exeeds it breaks of the 5V supply to the Commodore so it does not get damaged.
Building description mini_saver_description_v12.pdf
1 x Saver PCB
1 x 820 ohm resistor 1/4W
1 x 2k2 ohm resistor 1/4W
3 x 1k ohm resistor 1/4W
1 x 220k ohm resistor 1/4W
1 x 0.22uF 220nF capacitor
1 x 1N4148 small signal diode
1 x 4.7V Zener diode
1 x Red/Green 5mm LED diffus
2 x 2N2222 transistor TO92
1 x Relay 5V
1 x Din 7 female for PCB
1 x Din 7 male for cable
1 x ca 15cm black four lead cable 0.5mm2
Some bit of shrink tube and a bit of copper wire
Product Code: MINISAVER64
Condition: New
