how to design pcb

How to design a PCB


So you are working on a project that needs a custom circuit. You created a prototype on perf board and it works fine. But what if you want multiple copies of same circuit board? Making the same circuit 10 times and going through all the wiring and troubleshooting can be tiring and boring. But there […]

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arduino relay

How to use Relays with Arduino


How to control AC appliances with Microcontrollers like Arduino has always been a questions for beginners. As you may know Arduino works on 5V logic level i.e it can only control devices that operate on 5V. But what if you want to control devices/appliances that work on more than 5V like 24V or even 220V […]

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raspberry pi laptop crowpi 2

CrowPi-2 : STEAM Education Laptop.


Today I want to talk about a new STEAM education kit for Raspberry Pi that caught my attention. It’s called CrowPi-2 an all in one kit for STEAM education. So let’s learn more about what CrowPi-2 is and what it offers. What is a CrowPi-2? A Raspberry Pi based laptop for makers by Electrow. In […]

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