Circuit Lake

Electronic Project and Circuit Collection

Microcontroller




Easy Voice Commander

February 05, 2012 By: admin Category: Audio, Control, Digital, Interfacing, Microcontroller, Miscellaneous, Renesas No Comments →

Easy Voice Commander Project

The purpose of the project is to build uncomplicated voice recognition system based on M32C/84 microcontroller. The main part consists of telephone, some amplifiers, and development board.

The project used to operational amplifiers in the analog part, the first one, provide amplification to the signal of 220mV p-p generated by signal transducer (a microphone electret) [...]

Interruption Alert System

February 02, 2012 By: admin Category: Alarm, Microcontroller, Miscellaneous, Project, Renesas No Comments →

Door Interruption Alert System for Office

This M32C/84-based office message board project allows you to display a preprogrammed message like “do not disturb”, “in the Lab”, “At Lunch” etc on the LCD positioned at the door. The project has a keypad which is placed on a desk. On this keypad there are 15 buttons and 6 LEDs for control and [...]

Wireless Instant Messenger

January 27, 2012 By: admin Category: Microcontroller, Project, Renesas, Wireless No Comments →

Wireless Instant Messenger Based On microcontroller M32C

The Wireless Instant Messenger (WIM) project implements a portable and interoperable Instant Messaging Client. It is possible to send and receive Instant Messages over a wireless device to services like Jabber, AIM, Yahoo!, MSN, IRC etc. using this client.

Eight-Channel RF Remote Controller

January 24, 2012 By: admin Category: Control, Digital, Microcontroller, Project, Remote, Renesas No Comments →

8 Channel Remote Controller RF

This controller was developed using Renesas SKP16C62P Starter Kit Plus. Each remote controller is controlled via RF. There are four types of generic control: general purpose timer, sprinkler timer, cooler, and heater. Each Controller may have up to 4 stations, (the Sprinkler Timer may have 8 outputs by multiplexing the outputs). Each controller’s program is [...]