- on Microcontrollers
- Published in issue 11/2003 on page 0
USB Analogue Converter
With two analogue inputs and four digital outputs
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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 = 1k?5
R2 = 10k?
C1,C2 = 22pF
C3,C4 = 100nF
C5 = 220nF
IC1 = PIC16C765, programmed, order code 020374-41
X1 = 6MHz quartz crystal
K1 = 4-way PCB terminal block
K2,K3 = 2-way PCB terminal block
K4 = USB socket, PCB mount, type B
PCB, order code 020374-1
Disk, contains hex-code and Windowssoftware, order code 020374-11 or Free Download