Transistor is a popular three terminal semiconductor device used in Switching and Amplification applications. Modern electronics we use today made possible because of transistors since it played a huge role in reducing the size of boards drastically. This tutorial covers... Read more The post Working of BJT transistor and how to use transistors in circuits appeared first on Gadgetronicx ..read more

Stereo amplifiers refers to the type of amplifiers that has two output and input channels. The weak input signal fed into two channels will be amplified and power will be boosted in the output channels. This circuit is capable of... Read more The post Stereo power amplifier circuit using LA4440 appeared first on Gadgetronicx ..read more

Engineers have had to use many different types of op amps in their designs. Some designs require high voltage, some require very low noise, some need high stability, others need low power consumption, and on and on. Choosing Operational amplifier... Read more The post Guide to choose right Op Amp for your design appeared first on Gadgetronicx ..read more

Operational amplifier also known as Op Amp is one of the most useful, analog circuit element. It has many uses, such as an amplifier, a buffer, an inverter, an integrator, a differentiator, an oscillator, a comparator and more. Since it... Read more The post Operational amplifier basics : Working and applications appeared first on Gadgetronicx ..read more

NiMH batteries are used everywhere. These batteries are safe, versatile and easy to charge. In this article we will look into a DIY NiMH battery charger circuit- its working and calculations to choose the right components. This is a basic... Read more The post 9v NiMH battery charger circuit appeared first on Gadgetronicx ..read more

Printed Circuit Boards (PCBs) are critical to any electronic product. Any error in PCB design or assembly can lead to product failure. With the growth in technology Electronic engineers and manufacturers are under pressure to design and produce smaller, flexible,... Read more The post Everything you need to know about PCB test appeared first on Gadgetronicx ..read more

LoRa is the acronym for Long Range. It is a low power wide area network technology that uses long range radio waves to establish machine to machine communication and IOT communication. Due to its low power consumption and long range... Read more The post LoRa-E5 – IOT development module appeared first on Gadgetronicx ..read more

Learning Electronics can seem to be a tedious process. Truth is electronics indeed has a steep learning curve. But it is a rewarding process. If you are looking to learn electronics, design and build circuits, We have compiled a list... Read more The post Resources to self learn electronics appeared first on Gadgetronicx ..read more

There are myriad of PCB manufacturers in the market and its very common as a customer to get confused in the process of picking the right one. If you have ever been in such situation or going through one right... Read more The post PCBA machines used by PCB manufacturers appeared first on Gadgetronicx ..read more

What is Solder Mask: Solder mask aka Solder Resist or Solder stop mask is a polymer that is coated on the the surface of a PCB board. By doing so this polymer will prevent the PCB from degradation due to... Read more The post Importance of Solder Mask in a PCB appeared first on Gadgetronicx ..read more