Hacks of Electronics
Let’s learn how to build an Environment Monitoring System with Arduino, ESP32, Soil Moisture Sensor, and DHT11 Sensor. Monitoring environmental conditions such as soil moisture, temperature, and humidity is essential for applications in agriculture, gardening, and climate control. We’ll cover the working principles of these sensors, how to interface them with Arduino or ESP32, and […]
An H-bridge motor driver is a versatile circuit that allows a DC motor to rotate in both forward and reverse directions. It is widely used in robotics and motor control applications. This article outlines how to build an H-bridge motor driver circuit using IRFZ44N MOSFETs as the main switching elements, BC547 transistors for driving the […]
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. […]
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 […]
Let’s get started with how to build a smart Water Quality Monitoring System using TDS sensor and ESP32 or Arduino. A TDS (Total Dissolved Solids) Sensor measures the total amount of dissolved solids in a liquid, typically water. Dissolved solids include inorganic salts and small organic substances. The measurement is expressed in parts per million […]
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) […]