Simple Arduino Bluetooth-Controlled Relay Switch

Here is simple Bluetooth controller for your home appliance, Blu-Board. The project is built based on bareduino (ATMEGA328), 2 channel relay, and Bluetooth module. It can be used to turn ON-OFF your home appliance such as thermostat, lights and others.

Bluetooth Controller for Home Appliance

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SquareWear 2.0: Wearable Arduino

SquareWear 2.0 is an open-source, wearable Arduino microcontroller board. It uses Arduino (ATmega328) running at 3.3V and 12MHz as main processor. It has built-in mini-USB port for uploading programs, charging lithium batteries, and creating a serial communication channel. It comes with a lot of useful built-in components, such as a color LED, a general-purpose push-button, a buzzer, light sensor, temperature sensor, three MOSFETs (to drive high-current load).

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Critical Importance and Application of a Modern SATCOM Antenna

If you’ve been following along with major technological advances in the global communication industry, then you’ll probably more than a little bit familiar with the concept of SATCOM communications provided by elite level devices and SATCOM antenna systems.

image by Wikipedia 

Philosophically similar to modern cell phones and wireless networks for voice and data communication, proper equipment that have been outfitted with the right SATCOM antennas can give you a distinct edge and advantage over the mobile applications in ways that you may not have imagined before. Literally connecting you to a global communication network – without any of the headaches and hassles of traditional mobile and wireless communications (or even legacy technologies like hardline communications).

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