YouKits TJ2B - Assemble Two TQ2 relays; Solder 220 uF electrolyte capacitors

6) Two TQ2 relays (Notice the bar printed on the relay. There is also a bar printed on the
PCB.)
7) 220uF electrolyte caps. Note: The longer lead is "+". Solder them to C28, C30,C80,C82
pad. Find “+” on the PCB. Never mistake the polarity.