- on Microcontrollers
- Published in issue 10/2001 on page 0
RS232 In-Line Data Spy
instant analysis of serial links
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CAM/CAD data for the PCB referred to in this article is available as a Gerber file. Elektor Members can exclusively download these files for free as part of their Membership. Gerber files allow a PCB to be produced on an appropriate device available locally, or through an online PCB manufacturing service. Elektor recommends its business partner Eurocircuits as the company of choice for its own prototypes and volume production in selected cases.
R1-R4 = 15kOhm
C1 = 10µ F 25V radial
C2 = 100nF
D1-D4 = 1N4148
IC1 = 4011
K1 = 9-way sub-D plug (male), PCB mount
K2,K3 = 9-way sub-D socket (female), PCB mount
JP1, JP2 = jumper
PCB, order code 010041-1
Project software: code 010041-11, free download