Constellation Data Systems, Inc.
Constellation Data Systems, Inc.

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Lakeview Research

Jan Axelson's Lakeview Research is the source for information and tools relating to USB, parallel ports, RS-232 and RS-485 serial communications, 8052-Basic microcontrollers, and making printed-circuit boards.

B & B Electronics

B&B Electronics Manufacturing Company designs and manufactures data communications products for commercial and industrial applications. In addition to manufacturing products, B&B is a value-added distributor for other quality vendors.

Integrity Instruments Inc.

Integrity Instruments Inc. is a prominent provider of communications and controls solutions to the computer industry. The company designs, manufactures, and markets computer communications, control, and data acquisition electronics. Product upgrade and development is an ongoing operation to expand the company product line and to keep in step with changing technology.