How to Make a Automatic Solar Tracker – Step by Step!
A sun tracker is a system designed to orient a solar panel or a solar collector to maximize its exposure to sunlight throughout the day. It typically involves sensors to …
Build a 3.7V 18650 Battery Level Indicator using BC547 Transistors
Lithium-ion 18650 batteries are widely used in DIY projects, power banks, and portable electronics. But to ensure safety and efficiency, it’s important to monitor their voltage levels. In this blog, …
Audio Level Indicator – VU Meter
The VU meter—short for “volume unit meter”—is a device used to measure the average level of audio signals in terms of their loudness. It visually indicates the intensity of sound …
Building an Automatic Dark Sensor with BD139 Transistor
Light and darkness are two sides of the same coin, influencing our daily lives in ways we often overlook. Imagine a world where lights adjust themselves according to the ambient …
Safely Assembling 24V 100Ah Battery Pack – Step by Step!
Building an 8S (8 series) LiFePO4 battery pack using LiFePO4 cells and a Daly Battery Management System (BMS). If you’re planning your own DIY power storage project, this guide might …
How to Make 3.7v Li-ion Battery Charger
A 3.7 V lithium-ion charger using LM358 is a classic DIY solution and great for learning battery charging fundamentals. Below is a clear, practical explanation + working concept. Charging a …
DIY Music Generator with 16 Different Sounds!
Components Used: Special Thanks to Our Sponser – JLCPCB: No project is complete without the right tool and materials. That’s why our sponser JLCPCB stepped into provide essential material for …
Building a Powerful 12v 120Ah Battery Pack – Step by Step!
Building an 4S (4 series) LiFePO4 battery pack using 32140 LiFePO4 cells and a Daly Battery Management System (BMS). If you’re planning your own DIY power storage project, this guide …
How to Make a 12v Battery Charger with Auto Cut-Off
An LED chaser is an electronic circuit that lights LEDs one after another in a sequence. It creates a running or chasing light effect commonly seen in decorations and indicators. …
Meet the Cutebot Pro – The smartest Micro:bit Robot Car!
The CuteBot Pro is a programmable robot-car kit designed for STEAM/robotics education.Key features include: Obstacle Avoiding Car Line Following Car More Projects