Sensor – Transducer – Detector Projects

Temperature sensor with time and date display on graphical LCD using Atmega32

Some time ago I’ve build a prototyping board with graphical LCD. It have served for various small projects and prototypes. Had a spare temperature sensor DS18B20 and decided to put simple temperature display project. GLCD board is equipped with Atmega32 microcontroller running at 16MHz. DS18B20 sensor is connected to port D pin 6. LED connected […]

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Multichannel USB Analog Sensor using ATMega48 Microcontroller

Sometimes it’s tempting to re-invent the wheel to make a device function exactly the way you want. I am re-visiting the field of homemade electrophysiology equipment, and although I’ve already published a home made electocardiograph (ECG), I wish to revisit that project and make it much more elegant, while also planning for a pulse oximeter, an electroencephalograph (EEG),

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Temperature Sensor Thermometer using AT89C51 and DS1621 microcontroller

Temperature Sensor Thermometer using AT89C51 and DS1621 microcontroller

DS1621 temperature sensor circuit digital thermometer to tell if using. Operation of the circuit is simple, as are as follows: temperature sensor from the numeric value being sent to the microcontroller and the microcontroller using the I2C serial communication protocol, this value will more basıyor.Biraz If the LCD tomicrocontroller interprets the sensor in the 16-bit LCD to the data transfers.

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PC Temperature Meter using ATtiny15 microcontroller

Port-Powered Temperature Meter This is a four-channel temperature measurmet adapter that works without external power supply. It will suitable for measureing temperature and logging its data with a PC. The circuit diagram is very simple and no adjustment is required, everybody will able to build it with ease 🙂   Specs. Micro-controller ATtiny15L (Atmel) Number

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LCD Car Accelerometer using microcontroller

LCD Car Accelerometer using microcontroller

Introduction The circuit is drawn for measurement of acceleration from  –1000 mg until + 1000 mg. It can be placed in kantra’n the car and be supplied from the sheath of electric lighter. The circuit includes one indicative LED and a screen LCD. Description The measurement of acceleration becomes with the use of IC from

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Acceleration sensing USB interface using Atmega8 microcontroller

Contents The hardware The USB interface Calibration PC assisted calibration Self calibration Software Drivers Joystick drivers Maemo drivers The input event subsystem Setting permissions Enigma FAQ Downloads The TiltStick is a small acceleration sensing device in form of a USB stick. It’s using a two axis acceleration sensor to measure acceleration (caused e.g. by motion

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AVR Data Logger with MicroSD using ATmega32 microcontroller

This project shows you how to store data into microSD card in files with FAT32 format using microcontroller AVR ATmega32. The MCU receives sensor’s data through internal ADC. You can connect up to 8 different sensors to the system. In this project, Dharmani uses one channel to read temperature value from LM35 sensor and remain

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Auto Sensing Sous-Vide Cooker using AVR microcontroller

This low cost AVR-based Sous-Vide Cooker is able to auto-calculate the appropriate time for cooking a certain thickness of meat using heat transfer equations. It can maintain a set temperature for extended periods of time. The project implements advanced features such as a water level monitor and automatic timer that can set cooking times depending

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Head-Controlled Keyboard And Mouse For Disabled, using AVR and ATMega32 microcontroller

Easy Input is a head-controlled keyboard and mouse input device for paralyzed users. The system is built based on AVR ATMega32. It uses user’s head movement to control mouse movement on the monitor and user’s eye blinking to activate mouse click. Two main sensor used for this project are Freescale MMA6560Q accelerometers to detect head

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