I'm using the MEGA 2560 for a hardware panel on my PC. For now, I made a custom PCB which works as a shield for the Arduino which all sorts of connectors beside for the switches and buttosn and displays. In order to save some space I'd like to produce my own clown of the MEGA 2560, I already downloaded the brd and sch files from the website and imported them to EasyEDA. So far this works, but there are no footprints for all the components and no item numbers as well. Is there any library where all this information is available?
Two things you should be aware of, the easyeda eagle translator doesn't always translate correctly, Arduino does not guarantee that the schematics and layout are correct.
When I look at the mini altium 360 viewer on the arduino shop page, everything is correct, but when I hit the little altium sign bottom left and load the brd and sch files from the arduino store, then it is being displayed incorrect.
So I just copied the two schematics manually, now I'd like to reduce some components. For example, I don't need the external power connector and circuit, so is it possible, to get rid of all this circuit and components:
Is it possible to get rid of the ICSP headers too? I'm planning to use all of the digital pins of the arduino, except the SCL and SDA pins. I'd also like to skip the pin headers, as I have connectors for all the switches and controls I wanna plug to the board.
The integrated circuit LP 2985-33DBVR has the function of offering a 3.3V output? In my case, it is 5V. Is it an internal regulation of the circuit, or does it depend on some additional circuit to output 3.3V?
El circuito integrado LP 2985-33DBVR tiene la funcion de ofrecer una salida de 3,3V? En mi placa me sale 5V. Es una regulacion interna del circuito, o depende de algun circuito anexo para sacar 3,3V?