Circuit Lake

Electronic Project and Circuit Collection

Microcontroller Related Resources


AVR RPM Meter with KMI15/1 Rotational Speed Sensor

July 03, 2009 By: admin Category: AVR, Measurement, Microcontroller, Project No Comments →

If you want to build a RPM meter project based on Microcontroller AVR? Check out this RPM Meter with rotational speed sensor KMI15/1. For this project, Tomi use AT90S2313 to store the program and control the sensor. As compiler he used Bascom AVR.

LPC2138 Security System

July 01, 2009 By: admin Category: Microcontroller, Project, Security System 1 Comment →

Checkpoint Charlie is a security system that features an effective access control terminal based on LPC2138 microcontroller. The project uses Java Card smart card for user-authentication program and performs a challenge-response scheme using a symmetric cryptographic algorithm for optimum reliability. Activity at the terminal is logged and can be transmitted remotely via an RS-232 interface. […]

ZigBee Nintendo Virtual Joystick

January 10, 2009 By: admin Category: Digital, Game, Microcontroller, Project No Comments →

An innovation for Nintendo 64 and GameCube users build by Huifang Ni, Xinmin Xie, Jingxi Zhang, and Yang Zhang, the Nintendo Virtual Joystick. This microcontroller project uses ZigBee technology and MC13192 SARD boards to eliminate joystick wires that limit a player’s range of movement. The MC9S08GT60 microcontroller-based system enables players to move about freely as […]

RC Helicopter Downlink Telemetry Module

December 26, 2008 By: admin Category: Control, Microcontroller, Project No Comments →

You can collect vital flight information about RC aircraft with this clever on-board telemetry module. The module sends information via a wireless ZigBee link to a ground station consisting of a laptop computer and a ZigBee receiver. The system is implemented using an MC1392 SARD board with a few modifications. A voltage follower built with […]