12. RS232 adapter

Status: OK

features:

• Jumper pins can be used for default Arduino ports.
• FTDI pinout for RS232 connector

12.1. pins

FTDI pin	signal
1	gnd
2	cts
3	5v
4	rxd
5	txd
6	rts

12.2. Schematic

12.3. Board

top view:

wires only:

bottom view mirrored:

12.4. Partlist

part	value	position
C3	100n	(1.1 0.35)
PD		(0.7 0.75)
R3	1k	(2 0.95)
R4	1k	(1.8 0.85)
SV1		(2.5 0.75)
SV2		(0.9 0.85)
SV3		(1.5 0.85)
SV4		(1.15 1.1)

12.5. 3D view

12.5.1. Front

12.5.2. Right side

12.5.3. Left side

12.5.4. Bottom