- on Microcontrollers
- Published in issue 6/2001 on page 0
32-Channel Analogue Input Card
for the serial (RS232) port
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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.
C1,C2,C3,C10 = 4µ F7 16V radial
C4,C6-C9 = 100nF
C5 = 330nF
C11-C15 = 1µ F 16V radial
D1 = 1N4001
IC1-IC4 = MAX186-CPP
IC5 = MAX237CNG
IC6 = 7805
K1 = 9-way sub-D socket (female), angled pins, PCB mount
K2,K3 = 34-way boxheader
PCB, order code 004090-1
Project software: free download from Publishers' or author's website.