EMBEDDED TWEAKS

Embedded Electronics Tutorials, Coding and lot more

Tag: LM35

Motion controlled Android robot

This is the latest motion controlled robot made by me. Operating right from your android phones, tablets. Just a single movement of your hand is enough to move the robot. Also has a temperature sensor in it, which transmits temperature data to Android device via bluetooth.

An object sensor is also added for safety. So that even if the user gives false input, but the robot stops itself to collide with wall or any objects.

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Controlling electrical Appliances via SMS

This device can enable you to control your home appliances by just an SMS message. You can also monitor some data like temperature, gas leakage, door status etc.  I am using a PIC microcontroller PIC16f887 for this purpose. I written the code in Mplab X IDE and XC8 compiler. Here for demo I have attached a gas, light, door, temperature sensor, Rain sensor. LM35 is used as temperature sensor.

App

SIM900 GSM modem:

 I am decoding the incoming SMS from SIM900 GSM modem. GSM/GPRS Modem-RS232 is built with Dual Band GSM/GPRS engine- SIM900A, works on frequencies 900/ 1800 MHz. The Modem is coming with RS232 interface, which Continue reading

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PC based home security system

This system can provide all data like temperature, gas , door status of your home on PC screen. All data of parameters like temperature etc are stored in database and can generate Excel file so that you can view data of any day in history you want. This system is very useful in modern houses. Here for demo i am taking 2 sensors: Gas Sensor and a Temperature sensor LM35.  The heart of the system is PIC16F887 microcontroller. It monitors both our digital Continue reading

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