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Model Traffic Lights on PBB-272B

February 17, 2022February 21, 2022 Khang 0 Comments DIY, How-To, Makers, Power Supplies, Prototyping

Let’s take it back to basic by modeling the traffic lights circuit on a Powered Breadboard PBB-272B and with a

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Through-hole assembly? Am I too old?

February 11, 2022February 11, 2022 Khang 0 Comments DIY, How-To, Makers, Oscilloscope, Power Supplies, Prototyping, soldering iron, soldering tips

A customer asked me what is through-hole assembly is? I ask myself am I too old? Through-hole assembly is a