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Results tagged with voltage
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user 48610
Voltage is the difference in electric potential between two points of an electric circuit, measured in Volts (V). Voltage can be constant (DC) or varying (AC).
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Connecting 5V arduino logic with 12V car logic
I found this that may be helpful to you. this circuit allows for bidirectional communication between automotive K-line ECUs and an arduino.
K-Line Interface circuit
- 102
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Can the Arduino be hurt by connecting too many LEDs in serial?
This is for typical green, yellow, red type LEDs that have a 2 volt or so forward voltage drop. Note: some other colors require more forward voltage. … This resistor limits the current induced by any driving voltage which is over the voltage needed to drive the LEDs to conduction. …
- 102