HEATKEYS

Digi International is the leader in device networking for business. We develop reliable products and technologies that enable you to connect and securely manage local or remote electronic devices over the network or via the web.

Integrity Instruments is a leader in RS232, RS485, and USB converters, data acquisition modules and counters.

B&B Electronics is your Information and Product Source for Industrial Ethernet, Serial Servers, Wireless Converters, RS-485, RS-232, Fiber Optics.

Distributor of electronic components and parts, DigiKey offers quality products with same day shipment, products include: Semiconductors, Capacitors, Relays, Resistors, AC DC Converters, Circuits, Microcontrollers, Power, Lighting & Wireless Supp...

Network Monitor software and SMS text messaging solutions for Windows and Linux

Worldwide FREE or Same Day EXPRESS Shipping. Fully Certified Products. 30 Day Satis./5 Yr Warranty. Free Tech Phone Support

This is a discussion about computer controlled holiday lighting displays.

US Converters are experts in serial data applications and supply USB Serial Adapter, RS232 to RS485 Converter, RS232 to RS422, USB to RS485, USB to RS422, Serial PCI, PCMCIA, Serial Wireless, Serial Bluetooth and serial Ethernet Products.