Circuit Cellar Ink 5
September/October 1988

1

Editor's INK

Not the Same Old Song

2

Reader's INK

Letters to the Editor

4

ROVER

Remotely Operated Video-based Electronic Reconnaissance

14

Visible INK

Letters to the INK Research Staff

16

The Home Satellite Weather Center -- Part 5

Focus on the MC68000 Peripheral Processor

Download: PP68KPAL.ARC

24

From the Bench

RS-232 Economic Tradeoffs: Board Space vs. Parts Count vs. Parts Co$t

26

10-MHz/8-bit Digitizing Board for the IBM PC

An Affordable Digital Oscilloscope on a Plug-in Board

Download: 20X.PDS DSCOPE.ARC PLOT.ARC SWIO.PDS TDS12.ARC

34

The X-10 TW523 Two-Way Power Line Interface

A step toward closed-loop power line control

Download: X10RCVR.Z80

38

The DDT-51 Lives!

Fixes, Updates, and Future Plans for the Low-Cost 8051 Development System

40

ConnecTime -- Excerpts from the Circuit Cellar BBS

46

Firmware Furnace

Precision Pulses -- Carrier-Current Transmission Timing

52

Steve's Own INK

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