Paul Stoffregen
PaulStoffregen
Entrepreneur & electrical engineer with 32 years of professional experience and life-long passion for overly ambitious projects
PJRC Portland, Oregon, USA
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YetAnotherElectronicsChannel
I'm an audio enthusiast. Working on everything that processes or amplifies audio signals (don't care if it's in analog or digital domain)
Guangzhou ZHIYUAN Electronics Co.,Ltd.
zlgopen
Guangzhou ZHIYUAN Electronics Co.,Ltd.
ZLG Technology Building, No.43 Sicheng Road, Tianhe District, Guangzhou,Guangdong,China
伦茨科技_LENZE
17HXX
一家提供蓝牙主控全集成芯片的智慧物联行业「软硬件共性」解决方案的高新科技公司
Shenzhen Lenze Technology Co., Ltd. china shenzhen