power

oscillator board

1750 Meter Lowfer Band amplitude modulated RF source using ATtiny2313 microcontroller

Download the firmware: mor040220BBeacon.asm This is a low power signal source I put together one evening to provide 187 KHz RF signals for an anticipated receiver investigation. Under Federal Communications Commission rules inside the United States, one is allowed to operate a transmitter without a license under certain conditions. Here, I have copied the relevant section

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Galvanic skin response meter

Galvanic skin response meter using Atmel mega32

Introduction Our project measures the user’s skin conductance for monitoring his or her mental state. Summary Medical experiments have shown that the magnitude of the electrical conductance in a person’s skin is directly correlated to their emotional state. The short term changes in electrical conductances also correlate with a person’s mental response. We implemented an

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xbee pic

XBee RF Smart Energy Compliant Power Meter Using Atmega644

Motivation >A breaker-level power metering device for measuring energy on 4 different circuit lines and wirelessly outputting that energy data onto Google PowerMeter. Useful Links Google PowerMeter Smart Energy Alliance DOE – SmartGrid Energy Efficient Products Similar Projects Zigbee Wireless Relay Control & Power Monitoring PowerBox: The Safe AC Power Meter edcheung.com – Power Line

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Wireless Energy Meter

Wireless Energy Meter With Load Control Using Atmega

INTRODUCTION Hi guys am a 3rd Year University Student of Lovely Professional University, India currently pursuing Electronics and Communication Engineering. Youtube Channel :::: https://www.youtube.com/channel/UC6ck0xanIUl14Oor… Facebook Profile :::: https://www.facebook.com/arnab.das.bwn GitHub :::: https://www.facebook.com/arnab.das.bwn WordPress :::: https://www.facebook.com/arnab.das.bwn This Project is Based on Atmel’s Atmega16 Microcontroller as the main brain for computation. NRF24L01+ Wireless communication module is used for the Wireless data transmission. Today we have

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Programmable medication scheduler

Programmable medication scheduler using atmel mega32

Introduction The Newest Innovation in Patient Compliance The Portable Programmable Medication Scheduler (PPMS) is a modern solution to the century old problem of patient compliance, featuring four medication bins, audio/visual alarms, a graphic LCD, and serial communication with a Java Swing PC GUI. The conjunction of Electrical Engineering and the practice of Medicine has grown

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Thermistor Respiratory Monitor

Thermistor Respiratory Monitor Using Atmega1284

Our final project for ECE 4760 is a respiratory monitor that was designed for low-resource environments. The device calculates a patient’s breathing rate by detecting changes in temperature when the patient breathes through a mask. Features of the device include an alarm through a piezoelectric speaker which goes off when the patient stops breathing, and

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schematic small

i2c interface to USB interface using attiny45 microcontroller

Attach any I2C client chip (thermo sensors, AD converter, displays, relais driver, …) to your PC via USB … quick, easy and cheap! Drivers for Linux, Windows and MacOS available. The i2c-tiny-usb project is an open source/open hardware project. The goal of i2c-tiny-usb is to provide a cheap generic i2c interface to be attached to

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