Category: Hobby Centre

Read everything related to my hobbies – Electronics, Painting, Fish Aquarium, Music, Poetry, Literature

Long Range FM Transmitter PCB Layout Top Side

Long Range Powerful FM Transmitter Circuit with PCB Layout – Tested

Legal Disclaimer: This is an educational blog post showing theory behind a high power FM Transmitter. You are not supposed to create this transmitter yourself just for testing, trying or… Read more »

NE555 DC Motor Speed Controller PCB Layout Copper Side

NE555 based PWM DC Motor Speed Controller Circuit with PCB Layout

In this article I will show you how to create a NE555 Timer IC based PWM DC Motor Speed Controller. I will share the circuit diagram, component list, tips for… Read more »

LM317 High Current DC Regulated Power Supply Circuit

High Current DC Regulated Power Supply Circuit With LM317 – 5 Amp Current with Voltage Control

Lets make a High Current power supply with LM317 Voltage Regulator which can supply upto 5 Amp. LM317 is one of the oldest, most used and wonderful linear voltage regulators…. Read more »

Create an Obstacle Avoiding Arduino Robot

Creating an Obstacle avoiding Robot with Arduino, Adafruit Motor Shield v1 and Ultra-sonic Sensor

Let’s make an Obstacle avoiding Robot. In this brief tutorial I will show how to build a perfect obstacle avoiding (run-away) robot using Arduino. I have used an Ultrasonic sensor… Read more »