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Frank Donald

Frank Donald
Frank Donald
Frank Donald
Frank Donald is an Electronics and Communication Engineer who loves building stuff in his free time.Video games, blogging and programming are the things he loves most
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Working of BJT transistor and how to use transistors in circuits
2 years ago in:168博金宝 ,Electronics no comments
Test points in PCB : Uses and Tips
3 years ago in:Electronics,PCB no comments
PCBA or Printed Circuit Board Assembly inside a PCBA Factory
3 years ago in:Electronics,Service no comments
Learn ATtiny85 microcontroller in 10 days
4 years ago in:ATtiny85,188金宝搏下载 iosATtiny85 tutorials,Microcontroller 1 comment
欢迎您~Understand electronic circuits easily : Circuit series
4 years ago in:Electronics no comments
Inside a digital weighing scale
4 years ago in:Teardown no comments
DIY audio synthesizer aka electronic piano circuit
4 years ago in:Electronics,188bet服务官网 1 comment
118博金宝
118博金宝
4 years ago in:Circuit diagrams and Schematic designs,Electronics,Lighting Circuits 5 comments
Solar powered UV disinfectant lamp
4 years ago in:Electronics,188bet服务官网 2 comments
Voltage range detector circuit
4 years ago in:Circuit diagrams and Schematic designs,Electronics,Tester Circuits no comments
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