Circuit Lake

Electronic Project and Circuit Collection

Project Related Resources




Hand Speak, Hand Sign Language Translator

January 15, 2012 By: admin Category: Converter, Miscellaneous, Project, Renesas No Comments →

Hand Sign Language Translator

The project was designed to improve communication capabilities for deaf and blind. It converts the mechanism of hand sign language into alphanumerical characters, then assist users to show and to communicate with others through any forms of ASCII text. The system identifies 26 alphabets and 10 numbers of American Sign Language, then display on [...]

TeleSecretary, a Remote Voice PDA for Cellular Phone

January 12, 2012 By: admin Category: Microcontroller, Miscellaneous, Project, Remote, Renesas No Comments →

Voice-Activated PDA

TeleSecretary is a low-cost Renesas M16C microcontroller-based remote PDA system. It contains a touch-tone decoder and generator, and digital voice recording and playback components. The touch-tone decoding and generating is handled by the Renesas microcontroller M32C/84.
An event database is built on the M32C/84 microcontroller to store the scheduled appointments. The M32C/84 on-board real-time clock [...]

High Performance Remote Terminal Unit

January 06, 2012 By: admin Category: Control, Microcontroller, Monitoring, Project, Renesas No Comments →

Small Remote Terminal Unit Project

This project shows how to create a Renesas M16C62P-based small Remote Terminal Unit (RTU) that implements a Host communication protocol (MODBUS RTU), a smart instrumentation communication protocol Highway Addressable Remote Transducer (HART) and few digital and analog inputs and outputs.
Remote Terminal Units (RTU) are frequently used for process control and monitoring. The market for low [...]

Gas Flow Controller of LPG-Powered Vehicles

January 03, 2012 By: admin Category: Automotive, Control, Microcontroller, Project, Renesas, Sensor No Comments →

LPG Controller

The Issac LPG Computer II (ILC-II) is a self-adjusting electronic system, designed around the Renesas M16C microcontroller, to control the gas supply (LPG) of vehicles equipped with a Lambda (EGO) sensor and catalytic converter. It can be configured to require no manual adjustments and can automatically adapt to different environmental conditions and use of the [...]