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Police Siren Circuit on Power Breadboard PBB-272B

April 5, 2022April 7, 2022 Khang 0 Comments DIY, How-To, Makers, Power Breadboard, Prototyping

A tutorial on how to make a police siren circuit using 555 timer IC on our famous Power Breadboard PBB-272B.

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PCBs Components for Electronics Hobbyists

August 25, 2021August 25, 2021 Khang 0 Comments Arduino, DIY, How-To, Makers, Power Supplies, Prototyping, soldering iron

Let’s go back to basic, let’s talk about components on PCBs for beginner electronics hobbyists. PCBs are quite complicated. However,