All Free

Free Device Driver Software

deviceiocontrol software

DeviceIOView by NirSoft Freeware

DeviceIOView allows you to watch the data transfer between a software or service and a device driver (DeviceIoControl calls). For each call to a device driver, the following information is displayed: Handle, Control Code, number of input bytes, number of output bytes, the name of the device handle, and all the input/output bytes, displayed as Hex dump.

device driver data deviceiocontrol view

relay software

NCD Command Tool for dos by National Control Devices

The NCD.EXE allows you to control NCD products directly from a command line interface in DOS. NCD.EXE does NOT require 3rd party tools or components, as it speaks directly to DOS. With NCD.EXE, you may test and control an NCD device directly without programming. It can also be used in a batch file to do complex jobs or called in your own program. NCD.EXE is a free distribution for use ONLY with NCD products.

video port device motion dos relay control

relay software

NCD Device Development Lib by National Control Devices

NCD Devices Development Lib supply powerful ActiveX for all NCD devices. NCD relay controllers allow computer controlled switching from the RS232 serial port of a microcontroller or computer. NCD video switchers allow computer controlled multiplexing of audio or vide signals from the RS232 serial port of your computer.

servo anolog motor d/a digital industrial automation rs232

relay software

NCD ActiveX Control by National Control Devices

The NCD ActiveX Control makes it easy to control NCD devices from any programming language that supports ActiveX. It supports most NCD Devices except graphic display products. With it, you may create a complex control application in minutes. The NCD ActiveX control works great with ANY version of Visual Basic, and even allows you to send and receive raw serial data via the serial port.

switcher e3c rs232 a/d port ad da

port software

TVicPort by EnTech Taiwan

TVicPort is set of general purpose device drivers that allow you to access and control hardware directly from without using the Windows DDK. TVicPort's main capabilities are: - direct port I/O access; - obtains pointers to the physical memory; - advanced LPT support including access to any pin on any LPT port; - access to IDE HDDs hardware manufacturer information. - Windows XP 64-bit support.

pci serial number interrupt hardware i/o interrupt dma

 

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