Fala Marcio, segue lista completa dos pinos.
V0 - Selected Sensor
V1 - iSpindel Tilt
V2 - iSpindel Temperature
V3 - iSpindel Batery
V4 - iSpindel Gravit
V5 - Result Gravit from Blynk
V6 - ABV %
V7 - OG
V8 - iSpindel LED status
V9 - ABV without symbol
V10 - Sensor 1 Temperature
V11 - Sentor 2 Temperature
V12 - Thermal well Temperature
V13 - iSpindel Formula from Blynk
V14 - Soft Power on/off
V15 - LED monitor
V16 - Temperature Setting
V17 - Active cooling
V18 - Active heating
V19 - Hysteresis Setting
V20 - iSpindel Temperature without symbol
V21 - Beer name
V22 - Equipment name
V23 - BrewFather ID
V24 - Sensor 1 Temperature without symbol
V25 - Sensor 2 Temperature without symbol
V26 - Thermal well Temperature without symbol
V27 - Hot to cold inversion time
V28 - Cold to hot inversion time
V29 - FG target
V30 - iSpindel Batery without symbol
V31 - Maximum on time
V32 - Rest time
V33 - FG for diacetyl rest
V34 - Automatic diacetyl rest?
V35 - Temperature for diacetyl rest
V36 - Contribute by sending log?
V37 - Yeast Name
V38 - Was notification sent from the target FG?
V39 - Tilt Water
V40 - Tilt OG
V41 - Soft Power on/off pump
V42 - LED pump
V43 - Select second default Sensor
V44 - Target Temperature second ferm.
V45 - Hysteresis second ferm.
Os pinos virtuais em negrito são os que vc deve usar no gráfico.
Poste as fotos de como ficou o layout de sua interface do app, gostamos de boas ideias.

Abraço!!