Circuit Lake

Electronic Project and Circuit Collection

Renesas Related Resources


Easy Voice Commander

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

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 →

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 indicator. […]

Stair Stepper Control Adapter

January 30, 2012 By: admin Category: Interfacing, Motor, Project, Renesas No Comments →

The aim of the project is to build an interface between the user interface controller and resistance mechanism on a stair-step exercise machine. This M16C/62P microcontroller-based system gives you control over the resistance level instead of having to use one of the machine’s preset resistance levels.

Wireless Instant Messenger

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

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.