Arduino Uno Schaltplan. It contains everything needed to support the microcontroller. Arduino uno reference design usb boot en tm reference designs are provided as is and with all faults.
It has 14 digital input output pins of which 6 can be used as pwm outputs 6 analog inputs a 16 mhz crystal oscillator a usb connection a power jack an icsp header and a reset button. If your keypad s pin layout doesn t match the ones above you can probe the pins to figure it out. Arduino disclaims all other warranties express or implied arduino may make changes to specifications and product descriptions at any time without notice.
Arduino uno pcb schematic.
It contains everything needed to support the microcontroller. The customer must not. The product information on the web site or materials is subject to change without notice. Arduino leonardo is a microcontroller board based on the atmel atmega32u4 microcontroller.
