Voltage of pin set to high impedance?
37578
How to measure voltage of a floating GPIO (Raspberry Pi)
24719
Multiplying the voltage of an output pin on an Arduino board
91261
Op-Amp Input Resistor?
145920
Is the maximum rated current of the cable the same for any voltage?
153385
voltage divider -- for detecting higher voltage in ADC
148814
Arduino Negative Voltage Reading with Positive Ground
151190
Line level voltage to drive LED display
1218
Resistance Vs Impedance?
77276
What would happen if I choose a connector with current rating smaller than the actual current?
69536
How to activate a pn2222 transistor with very low voltage
86052
What's mean these microcontroller pin input/output modes?
128807
STM32F4 USART Receiver Pin Configuring
103078
What value to use to convert ADC value to voltage?
116213
Can Altera GPIO pins read the input voltage?
132844
15 Pin Serial Cable?
40435
Is it safe to connect two MCU pins directly to each other?
91243
What are the highest DC and AC voltages or currents that can be considered as safe?