Rationale for commonly occurring DC voltage magnitudes in electronics
74913
What's up with the operating voltages 5 V, 3.3 V, 2.5 V, 1.8 V, etc.?
53682
Is it safe to use a voltage divider for Arduino and DC motor controller?
106797
Truth Tables for Digital Circuits
156885
What, exactly, is voltage?
153385
voltage divider -- for detecting higher voltage in ADC
102134
A voltage graph in PGF plots
122290
High Voltage PCB Design
53774
Short circuit evaluation and side effects
91645
voltage transient protection for MV Motors
57893
Is the current gain value constant for a single BJT ?
146155
Use of ground symbols in circuit diagrams
70471
Antiresonance of multiple parallel decoupling capacitors: use same value or multiple values?
91243
What are the highest DC and AC voltages or currents that can be considered as safe?
51
Is it normal for DC wall adapter power supplies to provide voltages above the nominal ones?
48481
Capacitor Voltage Rating
156051
Why do many electronics operate on 5 AND 3.3 Volts?
42152
Adding DC voltages of PSU