Circuit Lake

Electronic Project and Circuit Collection

Measurement Related Resources




AVR Inductance Meter

February 19, 2011 By: admin Category: AVR, Digital, Measurement, Microcontroller, PIC, Project No Comments →

math formula to find inductance value

This Inductance Meter project is built based on AVR ATmega48V. Its firmware was written in Basic and compiled using Bascom AVR. The project use laptop or PC USB to supply the 5V power.
To find unknown inductance (Lx), this L meter uses formula below and then display the result to 16×2 LCD.

PIC Solar Recorder

September 21, 2009 By: admin Category: Measurement, Microcontroller, PIC, Project, Sensor No Comments →

solar recorder1

This simple data recorder for solar energy lab project built based on PIC 18F458. The device uses a calculator solar cell as the input sensor. While the for data storage it uses 128MB Multimedia Memory Card. The firmware will detect the memory card, assignes the file name and begins recording automatically. The LCD displays the [...]

RC Helicopter Downlink Telemetry Module

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

RC Helicopter Downlink Telemetry Module

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 [...]