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VU meter DIY kit with LEDs | LM3915N-1 LED driver
This time I bring an electronic kit for beginners, this is a very cheap and interesting device that displays audio levels into the LEDs just like any audio level bar indicator will do. It is simple ...
Abstract: This paper presents a boost switched-capacitor power converter (SCPC) in 140nm CMOS converting a wide input voltage range (2.6V to 4.2V) to an output voltage of 5V at 1W output power. It ...
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