Circuit Lake

Electronic Project and Circuit Collection

RFID Electronic Door Lock

7:33 amCategory: Arduino, Microcontroller, Project, Security System

Door lock security system

The project goal is to build an electronic door lock based on Arduino and ID-20 RFID reader. This security system consists of 3 main parts, Arduino controller, RFID tags Reader and electric door lock. The RFID reader is located outside of the door and is separated from the controller on the inside so no one can not breaking the security by open the RFID reader and short circuit it. The project uses Arduino controller to receives serial data from the Reader and controls the RGB led and the Door lock."The ...

Crawling Robot

9:40 amCategory: AVR, Microcontroller, Project, Robotic

snake-robot

The SNAKY project goal is to build a robot moving around using the same crawling principle of a snake. This 'fun robot' is made with a set of thirteen articulated sections and the angle between each pairs of sections is driven by a servo motor (so twelve motors), simulating the muscles of the snake. Each section have wheels in order to limit the friction on the ground but these wheels are free-running only : Motors are undulating the snake, not turning directly the wheels.Snaky also includes an ultrasonic sensor providing ...

Motorola Signal Booster Bi-Directional RF Amplifier

7:59 amCategory: Amplifier, Audio, Miscellaneous, Video

RF signal boster

The Motorola Signal Booster enhances analog and digital picture quality, improves cable modem communication, and reduces lost data. It's fast and effortless way to make your signal strength up to 32 times more powerful. You can install it easily without need any tools. This device allows you to optimize multiple broadband devices in your home like televisions, cable set-top boxes, cable modems, VCRs, and digital radios - all from one convenient cable. Motorola Signal Booster is an alternative powerful booster to weak signal quality.

PIC Thermostat With USB Interface

10:07 amCategory: Control, PIC, Project, USB

PIC-thermostat-USB-project

The goal of the project is to use a microcontroller to regulate some larger household like home thermostat. The project will control the space heater to keep environment temperature is maintained near a desired set point temperature. By using a USB interface, the project can be controlled using Windows application. The system uses PIC18F252 as main processor, DS1307 as Real-Time Clock, and Texas Instruments' TMP101 as temperature sensor.The PIC microcontroller stores all of the temperature change entries as a table in its EEPROM memory, and keeps track of which is ...