USB interface
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USB interface to charge 9V battery
难得一见的USB充电电路设计完整资料，适用于9V镍氢或锂电池。通过PC USB接口实现便携充电方案，无需市电，技术细节详实，适合电子爱好者与工程师参考。
2026-01-05
2
USB 2.0 Transceiver Macrocell Interface(UTMI) Specification
High volume USB 2.0 devices will be designed using ASIC technology with embedded USB 2.0 support.
2024-01-06
4
PDIUSBD12 USB interface device with parallel bus
The PDIUSBD12 is a cost and feature optimized USB device. It is normally used inmicrocontroller b
2023-10-17
7
How to control USB interface under SZ platform
How to control USB interface under SZ platform
2014-12-21
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