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The hardware for nrepeater consist of a HAM radio receiver, and a transmitter, both units' control ports are connected to the PC's parallel port and to the sound card. When the receiver opens, the app starts recording on the sound card and simultaneously turns on the transmitter and plays ... [More]
What's this about?This project is about building a robotic arm and controlling it from a computer via the printer port. Why?To see if we can.
Parallel Port Control Made Easy - parashell allows control of a PC parallel port (input and output) with simple command line arguments. The simplicity of these programs make it very easy to use in scripts. Control stepper motors, Relays, LEDs, etc...
转换USB为并行端口 参考网址:http://www-user.tu-chemnitz.de/~heha/bastelecke/Rund%20um%20den%20PC/USB2LPT/index.html.en PCB设计软件:altium 6.8 创建日期:20080827
This project is a controller in C language, for displaying hexadecimal digits in a PCB connected to a Linux machine with parallel port communication.
WndLpt is a program designed to regularly set a combination of LPT port digital output signals in accordance with the script commands. This is useful for automatic control LEDs, relays or other devices directly connected to the LPT port. Creation of a sc
hardware log monitor that will display log behaviour via various hardware (parallel port, USB devices, ...). You can specify pattern(regexp) in log(s) on which hardware will turn on. It has also some unique ways of visualization of log files.