Yohii 3Meters/10Ft DB37 37 Pin Male to Male Serial Extension Cable Extend Data Cable Cord Printer

I'll be talking a lot about projects and building them and to do that you can use pick XM microcontrollers but that's very easy it's a lot of software and a little bit of hardware but you need a serial programming cable which you can buy but the one you usually can buy it's not safe so and it's very cheap to make some explaining here how you can make the serial cable and then if you do that and you get to pick exit chips you can actually repeat everything that I'll be showing or writing up on my website later this serial cable is is used to connect the computer to the pickaxe a chip it basically communicates through a 9.6 of 9600 about serial connection to refresh the programming but of course serial is 12 volt and these chips are 5 volt maximum so you have to build a way to connect the serial high voltage information input to the to the chip here you can see that there's a white wire o