Circuit Lake

Electronic Project and Circuit Collection

ATmega169 Related Resources

Electroplating Controller

October 10, 2010 By: admin Category: AVR, Control, Microcontroller, Project No Comments →

According to Wikipedia, Electroplating is a plating process that uses electrical current to reduce cations of a desired material from a solution and coat a conductive object with a thin layer of the material, such as a metal. Electroplating is primarily used for depositing a layer of material to bestow a desired property (e.g., abrasion […]

Butterfly Data Logger

October 08, 2010 By: admin Category: AVR, Data Acquisition, Microcontroller, Monitoring, Project No Comments →

This versatile data logger is built around the AVR Butterfly. It is a cost effective solution that monitors light, temperature, battery voltage and external sensors. The external sensors can be digital signals, analogue voltages or a frequency. There is provision for up to four external analogue sensors in addition to those shipped on the butterfly […]

Simple GPS Navigator

October 04, 2010 By: admin Category: AVR, Data Acquisition, GPS, Interfacing, Project No Comments →

The AVR-based GPS navigator named as Butterfly GPS, allow you to find your fixed position of Latitude and Longitude along with date and time in UTC. This simple GPS receiver device uses ATMEGA169 Butteryfly kit as main controller and GPS receiver engine based on SiRF chipset.

Simple Talking Elevator

September 01, 2010 By: admin Category: Audio, AVR, Microcontroller, Miscellaneous, Project No Comments →

Talking Elevator is a simple, low-cost and easy to install voice message solution for elevators. It can be set up and installed in minutes without the cost of modifications to elevator’s electrical systems and cabling. With very low power demands the system can work from batteries for about 1 to 3 months (depends on how […]