USB Keyboard

Security Products – Secure Password Modules

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Security Products - Secure Password Modules

Secure Intelligent TF Card The Secure Intelligent TF Card is a universal password product that provides security services for terminal devices supporting the Miscro SD interface (such as mobile phones, tablets, etc.), with the data storage function of a regular TF card. It can provide identity authentication, data confidentiality, and integrity protection for users in … Read more

Creating a Music Keyboard with Arduino

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Creating a Music Keyboard with Arduino

Compared to instruments like trumpets and flutes, electronic keyboards are easier to understand and operate. If we use a USB keyboard as the instrument keys, we can create the simplest keyboard instrument. To achieve this goal, we need to solve two problems: sound generation and parsing USB keyboard data. ·Sound Generation First, we need a … Read more