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DIY Arduino Boards for IO using port expanders and I2C
DIY Arduino Boards PCF8674 MCP23017 74HC595 CD4021
I2C
Parallel IO
Piezo buzzers
See the Files section for a wide range of sensors and sample code
Schematics
PCB Layout
Sample Code
...When I interested control external electronical device I was looking such as application but I couldn’t find any working properly and I wrote it. This article is about controlling data registers of parallelport (LPT port) with C#.net 2.0 and using inpout32.dll/inpout32.lib out32 function.
http://blog.armanasci.com/
http://blog.armanasci.com/contact-me/
Driver Logger is an Open Source port analyser. The program is designed to monitor in/out traffic on a variety of bus ports such as USB, Parallel and Serial. The program logs the traffic and can also open, list, categorize and search through the logs.
We are developing a suite of software to control USB I/O devices.
Initially the support will be for Windows and Linux hosted Human Interface Devices (HID) although hopefully this will extend to virtual comms. port control in the future. API coming...
Auth0 Token Vault handles secure token storage, exchange, and refresh for external providers so you don't have to build it yourself.
Rolling your own OAuth token storage can be a security liability. Token Vault securely stores access and refresh tokens from federated providers and handles exchange and renewal automatically. Connected accounts, refresh exchange, and privileged worker flows included.