Circuit Lake

Electronic Project and Circuit Collection

Data Acquisition


Wireless Weather Station and Web Server

June 06, 2012 By: admin Category: Arduino, Data Acquisition, Interfacing, Monitoring, Project, Wireless No Comments →

This small and less power consumption weather station able to log wind speed, wind direction, outdoor humidity, outdoor temperature, rain, UV, cloud height, wind chill, pressure, forecast, indoor temperature/humidity every hour. It also can be used to monitor house power usage. Logged data and 24/48 hour trends are sent to web page for easy monitoring. […]

In-Vehicle Data Acquisition System (IVDAQS)

April 10, 2012 By: admin Category: Automotive, Data Acquisition, Microcontroller, Project, Renesas Comments Off on In-Vehicle Data Acquisition System (IVDAQS)

This In-Vehicle Data Acquisition System (IVDAQS) can be used to monitor the performance of vehicle which includes engine temp, battery voltage monitoring, engine RPM, speed acceleration, braking rate, engine run time and lots more. The system is built based on M16C/62P microcontroller.

GSM/GPRS Autonomous Weather Station

March 06, 2012 By: admin Category: Data Acquisition, Monitoring, PIC, Project, Remote, Wireless No Comments →

This autonomous tracking weather station is built based on PIC 16F877A and SIM900/300 GSM module. It takes (analog/digital) measurements and sends them to a web server over GPRS. It supports up to 3 Analog or Digital inputs. User can make it fully autonomous by adding a battery and a solar station.

PetInspect, Wearable Data Logger for Pet

December 25, 2011 By: admin Category: Data Acquisition, Monitoring, Project, Remote, Renesas No Comments →

PetInspect is a sophisticated data-logger and wireless communications device that lets you discover what environment your pet experiences and how they behave while you’re not around. The device consists of a 16-bit microcontroller with 256K of flash memory and sensors for pressure, temperature, activity, light and proximity. The digital transceiver provides communication with a range […]