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Convert $2 LED Lamp to $50 Smart Lamp

A smart bulb is an internet or Bluetooth-capable LED light bulb that allows lighting to be customized, scheduled and controlled remotely. Smart bulbs are among the most immediately successful offerings in the growing category of home automation and Internet of Things (IoT) products. In today's market many types of smart bulbs are available form price $10 to $100. But, can you think you can convert a low pri ...

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Bluetooth remote controllable (Lego) cars

How it started It started with the idea to make a technical proof of concept combining the Physical Web and WebBluetooth. The Physical Web is an effort by Google to allow interacting with "things" without fiddling around with installing apps or setting anything up. The basic idea behind that is that the "thing" broadcasts a web URL for the client to interact with it. You can read more about it here: https:/ ...

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Bluetooth based home automation

Bluetooth based home automation, project allows you to control electrical appliances using your android mobile phone. It consists of ATmega8 microcontroller, HC-06 Bluetooth module, Relays. There are many Home Automation Systems available in our market. Most of these are simple home appliances controlling systems like DTMF controlled home Appliances, IR Remote based home appliances controlling, RF based hom ...

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Interfacing Serial Bluetooth Modem with Computer using ATmega16

This article would give you a general idea about how to setup and interface any Bluetooth modem with your computer. There are many types of Bluetooth modems available in market, which vary in quality, cost, range, etc. Some of the well known Serial Bluetooth modems are AUBTM, BLUESMIRF, RN-41, HC-05 and HC-04. I would be using the last one i.e. the cheap Chinese Bluetooth module. It has limited functions an ...

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Bluetooth Controlled Portable LED Display

The aim of the project is to make a portable LED display from SMD LEDs and to display the custom programmed patterns at our command. The core application of the project is to act as a portable display for event organisers or exhibitionists or consultants to make announcements at their mobile facilities. This can also be used as a novelty item in a showcase. This project is demonstrated by giving an overview ...

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JabberBot! The Arduino robot with an ATMega brain and bluetooth braun! :-)

JabberBot is controlled via an Android application over a bluetooth serial connection. The guts of it are based on an I2C adaptation of the Adafruit WaveShield and MotorShield. The bluetooth module is a Bluetooth Mate Silver from Sparkfun. What does this thing do? The android app running on the phone (powered by CyanogenMod) connects to the robot using the bluetooth serial port profile. The software applica ...

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High-Efficiency Instant-ON™ Boost Converter

The TS3310 is a low power boost converter with an industry-leading low quiescent current of 150nA, enabling ultra long battery life in systems operating from a variety of battery sources. The TS3310 is the industry’s only boost converter to specify its no-load supply current with an actively switching boost engine, providing a more accurate picture of supply current during normal operation. The TS3310 boost ...

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