refdes:refdes:value:device:qty
U1:U1:unknown:DIODE-BRIDGE:1
F1:F1:unknown:FUSE:1
T1:T1:unknown:transformer:1
CONN1:CONN1:unknown:MAINS_CONNECTOR:1
S1:S1:unknown:SPST:1
C1:C1:2200uF:POLARIZED_CAPACITOR:1
R2:R2:220:RESISTOR:1
C2:C2:0.1uF:POLARIZED_CAPACITOR:1
R1:R1:5k:VARIABLE_RESISTOR:1
C3:C3:22uF:POLARIZED_CAPACITOR:1
C4:C4:1uf:POLARIZED_CAPACITOR:1
U2:U2:unknown:LM317:1