The Definitive Arduino Mega Pinout Diagram. This is the main controller used to program and run task for the system. Arduino mega 2560 pin diagram.
Mega arduino the definitive pinout diagram absolute max 200ma for entire package absolute max per pin 40ma reccomended 20ma 43 pd0 21 int0 scl 43 pd0 21 int0 scl 44 pd1 20 int1 sda 44 pd1 20 int1 sda 45 pd2 19 int2 rxd1 46 pd3 18 int3 txd1 12 ph0 17 rxd2 13 ph1 16 txd2 63 pj0 15 pcint9 rxd3 64 pj1 14 pcint10 txd3 30 reset ioref reset 97 pf0 96 pf1 95 pf2 94 pf3 tck 93 pf4 tms 92 pf5. External supply for arduino mega from range 7 12 volt is given with this port. If you reduce the clock speed the power consumption decreases to 61 76ma and if you also reduce the power supply from 9v to 3 3v you can achieve a current draw of 16 74ma.
Mega arduino the definitive pinout diagram absolute max 200ma for entire package absolute max per pin 40ma reccomended 20ma 43 pd0 21 int0 scl 43 pd0 21 int0 scl 44 pd1 20 int1 sda 44 pd1 20 int1 sda 45 pd2 19 int2 rxd1 46 pd3 18 int3 txd1 12 ph0 17 rxd2 13 ph1 16 txd2 63 pj0 15 pcint9 rxd3 64 pj1 14 pcint10 txd3 30 reset ioref reset 97 pf0 96 pf1 95 pf2 94 pf3 tck 93 pf4 tms 92 pf5.
Each of the 54 digital pins on the arduino 2560 mega can be used as an input or output using pinmode digitalwrite and digitalread functions. Mega arduino the definitive pinout diagram absolute max 200ma for entire package absolute max per pin 40ma reccomended 20ma 43 pd0 21 int0 scl 43 pd0 21 int0 scl 44 pd1 20 int1 sda 44 pd1 20 int1 sda 45 pd2 19 int2 rxd1 46 pd3 18 int3 txd1 12 ph0 17 rxd2 13 ph1 16 txd2 63 pj0 15 pcint9 rxd3 64 pj1 14 pcint10 txd3 30 reset ioref reset 97 pf0 96 pf1 95 pf2 94 pf3 tck 93 pf4 tms 92 pf5. Dc jack power supply. Arduino mega r3 has a voltage regulator for 5v and 3 3v supply for arduino controller and sensor supply.
