RS232 to TTL converter board DTE with male DB9 3.3V to 5V

so in a previous video I modified a rs-232 level converter for b25 because I didn't have one and I went ahead since I couldn't find anything on the line and designed up a couple or a single little PC board basically create my own adaptor so the board can use either a max 2 32 and 1 microfarad caps or a max 3 to 32 with point 1 microfarad disk caps and that way it can either work with 5-volt logic or 3.3 volt logic boards really simple gdb 25 some pin headers and socket in the chip so I thought we just slap one of these together really quick and see if it works so let me find a good glosses is the piles of stuff shift around on the desk here get in here and solder so I could look square I'm happy the board could he used surface-mount I went ahead with all through-hole on my opinion it's easier to work with them a lot of people say once you get comfortable with surface mount it's easier a