overflow's powercalc v0.54
Atomizer:
U: V I: A R: Ω
P: W

Power supply: Ignore
Linear regulator
Switching regulator / booster
 
η: %
U: V I: A
P: W (Total)
P: W (Loss)

U = Voltage in volts
 U = I * R 
 U = P / I 
 U = sqrt( P * R ) 

I = Current in amperes
 I = U / R 
 I = P / U 
 I = sqrt( P / R ) 

R = Resistance in ohms
 R = U / I 
 R = P / I2 
 R = U2 / P 

P = Power in watts
 P = U * I 
 P = U2 / R 
 P = I2 * R 

Length of one puff: sec
Puffs per session: pc
Sessions per hour: pc
Puffing per hour: sec
 
Battery:
mAh
Capacity loss: %
Real capacity: Wh
 
Battery life: h:mm
Total puffing: m:ss
Kanthal D 26 AWG 0.4 mm 10.7 Ω/m
Kanthal A-1 28 AWG 0.32 mm 18.3 Ω/m
Kanthal A 30 AWG 0.25 mm 28.3 Ω/m
Nichrome 32 AWG 0.2 mm 34.7 Ω/m
Kanthal A-1 32 AWG 0.2 mm 45.3 Ω/m
Nichrome 34 AWG 0.16 mm 53.5 Ω/m
Kanthal A-1 33 0.18 mm 57.7 Ω/m
Kanthal D 36 AWG 0.13 mm 102.0 Ω/m
Kanthal D 37 AWG 0.11 mm 149.0 Ω/m
Other mm Ω/m

 
Mesh ⌀ mm --> Turns:

Resistances in parallel:
R1: R2:
Name mg/ml PG % VG % ml %
 
 
Memo

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