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Learn About Electronics - Eric Coates

Many pages, illustrations and Interactive demonstrations in Electronics. A new section on AC electronics, designed to teach the basics of ...

Wednesday, July 11, 2012

Let’s make robots – It is a Crowd of Bots

Let’s Make Robots is the ultimate community site where you can learn about robots, see what others have built, ask questions and get to know others in the community.

Let’s make robots – It is a Crowd of Bot

Navigate around via ultrasound. Detects fire and fight against it. CPU: Atmel ATmega328

It is named Mr. "Red" Adair, named after the well known firefighter Paul "Red" Adair. An Atmel ATmega328 controller acts as brain together with a Pololu LVDSMC as motor controller.

Firefighting robot

Mr. "Red" Adair - Firefighting robot

For the blower motor (robbed from a defect hair dryer) a simple logic level N-FET (IRL540N) has been used. The chassis is from a cheap RC car illumninated with red, white and blue LEDs. As power supply 3 AA cells for the drive motors are used. A 9V battery block has been used for the blower motor and the 5V regulated controller supply
Hobby Projects - Insulation tester, LED Circuits, Meters.

Practical Electronics

Practical Electronics
Basic Electronics, EE Reference Resource, Analog, Digital, Power and Electrical.

Interesting DIY Projects

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