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What is Via in PCB design and how to use them

Gadgetronicx Team October 17, 2020 0 Comments

Via is an integral part when comes to multilayer PCBs. These are used in PCBs to reduce the complexity of design, reduce impedance, increase connectivity and dissipate more heat. I said Vias are important don’t I? This article will serve…
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Electronics, PCB

guide

Li-ion and Li-Po battery protection circuit ( Gerber files included )

Ron Hoffman October 11, 2020 1 Comment

A few years ago, a client was making a device that ran on a Lithium ion, Li-Ion poly, Li-Po, battery that was nominally 12V. Li-Po batteries can be damaged if they are discharged below a critical level. In this case…
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Electronics, Projects

batteries, transistors

Automated model train track controller

Ron Hoffman October 6, 2020 0 Comments

I am a model train buff and have been since I was a kid. Previously I have designed a PWM analog, train speed controller that is also published here on Gadgetronicx. I recently completed a new HO model train track…
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Embedded projects, Embedded System

diy projects, Ron Hoffman, sensor

Inside a digital weighing scale

Frank Donald September 29, 2020 0 Comments

Digital weighing scales replaced the traditional analog scales due to it’s accuracy and ease to use in our homes. I have to recently repair a malfunctioned Digital weighing scale in my home. I realized that it would if I did…
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Teardown

Door open alarm using IC 555

Gadgetronicx Team September 25, 2020 6 Comments

Most of us are held up with our busy life, be it at office or at home. Often due to our workload and carelessness we tend to forget to close the doors in our office or at home. This habit…
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Alarm Circuits, Circuit diagrams and Schematic designs, Electronics

Speaker, Verified Circuits/Projects

Overvoltage protection circuit

Gadgetronicx Team September 22, 2020 1 Comment

Power supplies are critical for most of the products/gadgets. If we didn’t consider the power supply part while designing our circuit, it can sometimes lead to catastrophic failure and we don’t want that. This is especially true when you are…
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Circuit diagrams and Schematic designs, Electronics, Protection circuits

SCR, Verified Circuits/Projects, Zener diode

Multilayer PCB explained

Gadgetronicx Team September 16, 2020 0 Comments

Multilayer PCB have been around a while now. The rise in demand for compact modern gadgets have really created a huge demand for multilayer PCBs since it saves tons of space. These types of PCBs can accommodate complex designs in…
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Electronics, PCB

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