Arduino Uno R3 Circuit Diagram. Arduino uno pinout guide. The arduino uno is really a microcontroller board based on the atmega328.
It has 14 digital input output pins of which 6 may be employed as pwm outputs 6 analog inputs a 16 mhz crystal oscillator a usb connection a power jack an icsp header along with a reset. Adc5 pc5 28 adc4 pc4 27 adc3 pc3 26 adc2 pc2 25 adc1 pc1 24 adc0 pc0 23 sck pb5 19 miso pb4 18 mosi pb3 17 ss pb2 16 oc1 pb1 15 icp pb0 14 ain1 pd7 13 ain0 pd6. Modular synth clock divider module.
Arduino uno pinout guide.
Basic circuit diagram of arduino uno r3. Oct 25 2017 the arduino uno is most popular among other arduino development boards. We saw that arduino boards are programmed using a language derived from c and c in arduino s integrated development environment ide and learned a few basic debugging methods in this post we ll be taking a closer look at the arduino hardware and more specifically the arduino uno pinout. From these pins 6 pins can be utilized like pwm outputs.
