Back Drilling is a way to remove the copper barrel’s stub from the through-hole. A stub is an unused part of the plated-through holes as it does not perform any function on the circuit, so it’s not needed. For example, while producing a 12-layer PCB you have to make a hole to connect the first to 10th layers. In general, via holes are drilled and then copper plating happens which connects the first layer to the 12 layers, whereas you only have to connect the first layer to the tenth layer. The part from the 11 to 12 layer is useless as ...
Electronic goods are increasing with a time that demands smart, high density, and multifunctional PCBs. You will see smarter PCBs than in the past as their geometric index is continuously increasing. Advanced PCBs with reduced sizes need to have updated soldering with a better electrical connection. Large holes result in poor connections, affecting a product, hence, the hole size has reduced to half. PCB’s need different holes for connections and one of them is plated half hole and designers also call it a castellated hole. It is a drilled hole finished in copper and it exists on the board boundaries. As holes ...
As the electronic industry is growing day by day, the demand for better and efficient printed circuit boards is also increasing. With a massive growth in wearable technology, printed circuit boards need to be of high quality and accurately designed to perform well. As we know that every electronic device either large or small, completely relies on the printed circuit board. They function as the heart of any device. Any digital gadget you are using in your daily life, either it's your smartphone or your smartwatch, or maybe a digital calculator or most probably a digital clock, this all is ...
As the electronic industry grows, LED equipment is also becoming more available. And wherever the LED comes, you will see the metal core printed circuit board [1] as basic material. The metal core printed circuit boards are doing well in the automobile and lighting industries, and you can see the results as well. We are getting more efficient lights in the form of light-emitting diodes (LEDs). By efficiency we mean the product is providing better functionality for the possible longest time as well as the cost is also relatively lower than in the past. Now have a look at the ...
The process of data acquisition is known as signal processing. This acquisition is done by an instrument which is known as the signal conditioner. There is a conversion of signals that happened in this process. The signal conditioner converts the signal from one form such as electrical or mechanical to another form. The input signal is converted into the output signal in the signal conditioning process. Now the question may arise why do we need to convert the input signal into an output signal? The simple answer is that the signal needs to be amplified. This amplification helps the signal to ...