Control a LED using your smartphone via Bluetooth (Does not support BLE) ...

A control circuit for active metasurface based on varactor diode is designed in this paper. By varying the reverse bias voltage on the varactor diode, the designed circuit can regulate the additional ...

HDU_HonerCollege_OpenSource_Plan (HDU-HC-OSP) 模拟电子电路基础 开源笔记与说明 开源文件主要内容 主要就是ChrisChan一学期以来的所有笔记（共123页），学得相当之劳累，但是也很有收获，对集成放大为核心的模电基础有了初步的认识。

The main objectives in driving multiple LED strings include achieving uniform current control and high-performance pulse width modulation (PWM) dimming for all strings. This study proposes a new ...