Here is a detailed explanation on types of variable speed drives, including their construction, working principles, advantages, disadvantages, and applications. Variable Speed Drives (VSDs), also known as Variable Frequency Drives (VFDs) or Adjustable Speed Drives (ASDs), are devices or systems used to control the speed and torque of motors by varying the frequency, voltage or […]
Power supplies
XL6009 5V to 12V Boost Converter Circuit
In this article, we will explore the working of a 5V to 12V boost converter circuit using the XL6009 IC. Boost converters are widely used in electronics to step up voltage from a lower level to a higher one. Among the popular buck-boost converter ICs, the XL6009 stands out for its efficiency, versatility, and affordability. […]
H Bridge Inverter Circuit using IC SG3525 and MOSFET IRFZ44N
This article explains an H-Bridge inverter circuit based on the SG3525 IC and MOSFETs like IRFZ44N or IRF3205 or IGBT like GT50JR22, which can convert DC to AC with a frequency of 50Hz or 60Hz, suitable for most standard applications. The SG3525 is a widely used PWM (Pulse Width Modulation) controller IC designed for various […]
1S, 2S, 3S, 4S BMS Circuit Diagram for Li-ion Batteries
In this guide, we will dive deep into BMS circuit diagram for 1S, 2S, 3S, and 4S Li-ion battery configurations, providing detailed explanations of its components and functionality. Lithium-ion batteries are indispensable in modern technology, powering everything from portable electronics to electric vehicles. However, their sensitive nature requires precise charging and discharging management to ensure […]
LR44 Button Battery Equivalent: All You Want to Know
Known for its compact size and reliable performance, let’s explore the LR44 button battery equivalent options. The LR44 is a widely used alkaline button cell battery with a nominal voltage of 1.5 volts and a capacity ranging from 100 to 150 mAh. Measuring 11.6 mm in diameter and 5.4 mm in height, it weighs around […]
12V Automatic Cut Off Battery Charger Circuit Using Relay
This article details the construction and working of an Automatic Cut-Off Battery Charger Circuit using common components such as a relay, transistor, potentiometer (pot), LED, diodes, and resistors. Battery chargers with automatic cut-off functionality ensure batteries do not overcharge, enhancing their life span and performance. This circuit charges the battery in its Normally Closed (NC) […]