Voltage - from capacitance, resistance, time and voltage

C =		QFRFYFZFEFPFTFGFMFkFFmFμFnF     cmpFfFaFzFyFrFqF	Capacitance☺ ←R,t,U,U
R =		QΩRΩYΩZΩEΩPΩTΩGΩMΩkΩΩmΩμΩnΩpΩfΩaΩzΩyΩrΩqΩ	Resistance☺ ←C,t,U,U
t =		QsRsYsZsEs     GyearPs     MyearTs     kyearGs     year     monthMs     week     day     hourks     minsmsμsnspsfsaszsysrsqs     Planck	Time☺ ←C,R,U,U
Ub =		S < 30 MHz S5     S < 30 MHz S9     S > 30 MHz S5     S > 30 MHz S9     Np 1 mW 600 Ω     Np 1 kV     Np 1 V     Np 1 mV     Np 1 μV     Np 1 nV     dB 1 mW 600 Ω     dB 1 kW 75 Ω     dB 1 W 75 Ω     dB 1 mW 75 Ω     dB 1 μW 75 Ω     dB 1 nW 75 Ω     dB 1 pW 75 Ω     dB 1 fW 75 Ω     dB 1 aW 75 Ω     dB 1 zW 75 Ω     dB 1 yW 75 Ω     dB 1 kW 50 Ω     dB 1 W 50 Ω     dB 1 mW 50 Ω     dB 1 μW 50 Ω     dB 1 nW 50 Ω     dB 1 pW 50 Ω     dB 1 fW 50 Ω     dB 1 aW 50 Ω     dB 1 zW 50 Ω     dB 1 yW 50 Ω     dB 1 kV     dB 1 V     dB 1 mV     dB 1 μV     dB 1 nVQVRVYVZVEVPVTVGVMVkVVmVμVnVpVfVaVzVyVrVqV	Voltage☺
exactE192 - 0.5 %E96 - 1 %E48 - 2 %E24 - 5 %E12 - 10 %E6 - 20 %6 digits5 digits4 digits3 digits2 digitsinteger ☺
U↑ =			Voltage☺ $U_{C\uparrow }=U_b\cdot (1-e^{-{\displaystyle \frac{t}{R\cdot C}}})$
U↓ =			Voltage☺ $U_{C\downarrow }=U_b\cdot e^{-{\displaystyle \frac{t}{R\cdot C}}}$
|I| =			Current☺ $|I|={\displaystyle \frac{U_b\cdot e^{-{\displaystyle \frac{t}{R\cdot C}}}}{R}}$