Switch Circuit Diagram Arduino. 10kω resistor is used as pull up resistor and a 680ω resistor is used to limit the current through the led. This diagram shows the interfacing of an arduino with an npn transistor and a motor.
Because we provide power to a load through arduino supply. 10kω resistor is used as pull up resistor and a 680ω resistor is used to limit the current through the led. Based on the status of the switch which arduino reads continuously an led connected to the arduino uno will be activated.
10kω resistor is used as pull up resistor and a 680ω resistor is used to limit the current through the led.
Arduino push button tutorial description. Arduino push button tutorial description. Because we provide power to a load through arduino supply. This circuit is just for a demonstration purpose.