The SeaDAC Lite USB digital I/O family offers system designers a compact, low-cost alternative for interfacing any USB equipped computer with real world signals. SeaDAC Lite products feature optically isolated inputs and four Reed or Form C relay outputs. All SeaDAC Lite products include Sealevel's SeaLATCH™ locking USB connector design to prevent accidental cable disconnection. (read more)

The largest relay & socket selection available!

Relay and socket application solutions for electrical & electronic control systems for OEM, machinery, industyial, power, marine, commercial and municipal applications.

AA Electric is a leading distributor of these relay & socket types: (read more)

The Eaton family of general purpose relays includes the Type AA, power and plug-in relays including the D2, D3, D4, D5, D7, D8, and D9 series relays. These general purpose relays provide a compact design that can be panel or DIN rail mounted. (read more)

ProScanII controls a motorized stage, focus motor, three filter wheels and three shutters all from a single controller. A fourth axis driver is available to control sample rotation or an additional custom application. The unit also offers four TTL inputs and outputs for triggering camera shutters, relays, linescan cameras or other peripheral devices. (read more)

Product Highlights
• 32 channels of buffered drive TTL digital I/O
• Industry standard 50-pin solid-state relay rack connector
• Powered by USB connection
• Incorporates SeaLATCH™ USB port that prevents accidental cable disconnection (read more)

USB to 8 Isolated Inputs/8 Form C High-Current Relay Outputs Digital Interface Adapter
Control and monitor 8 optically isolated inputs and 8 (SPDT) high-current Form C relay outputs via any USB connection with the SeaDAC PLC-16H. (read more)

Luminary Micro's New Stellaris® Microcontrollers Are Industry's First Offering of USB On-the-Go and Host Capability with the ARM® Cortex™-M3 Processor

Thirty New Award-winning Stellaris Family Members Add USB Connectivity, Superior Motion Control Performance, Smaller Package Options, and Green Application Energy Efficiency (read more)

Get the extended range and multi-drop capability of RS-232 or RS-422/485 from your PC's USB port. Up to 3000 VDC optical isolation and 15kV ESD surge protection for PCs and laptops from dangerous surges and spikes on the network. Serial outputs are automatically configured as additional COM ports with Windows 98/ME/2000/XP/Vista. Each converter includes a 1 meter USB cable and driver CD. (read more)

Our new 295 Relay is a 20 amp @120 VAC Tungsten rated DPDT device designed for use in NEMA STD TS2-2003, Caltrans, State of New York, and State of Florida traffic control systems. Preliminary technical information is available in the Power Relay section of our website. (read more)

Product Highlights
• Add SeaLATCH® USB Type A locking port to systems
• Form factors include PCI, low profile PCI, and panel mount
• Connect to host via internal USB header
• Fully compatible with standard USB cables (read more)