Arduino Uno R3 Schematic. Go to file code clone https github cli use git or checkout with svn using the web url. In this experiment 5v is adopted so the minimum resistance of the current limiting resistor should be 5 v to 1 8 v 20 160 ohm.
Arduino disclaims all other warranties express or implied arduino may make changes to specifications and product descriptions at any time without notice. In the arduino uno pins 3 5 6 9 10 11 have pwm capability. Arduino uno is a microcontroller board based on the atmega328p it has 14 digital input output pins of which 6 can be used as pwm outputs 6 analog inputs a 16 mhz ceramic resonator cstce16m0v53 r0 a usb connection a power jack an icsp header and a reset button.
But the recommended current is 20 ma.
Arduino uno pinout digital pins. Now we can start with a simple experiment to learn the basic operation and code in the arduino ide. Go to file code clone https github cli use git or checkout with svn using the web url. Led blinking with arduino uno r3.
