Android talks to Arduino via Bluetooth Communication
This project slightly modifies the Google Android sample app called “Bluetooth Chat” so you can type a message in the Android app and that same message will appear on an …
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Bluetooth and 8051Microcontroller Serial (RS232) Interface
Bluetooth is used for short range wireless communication. Bluetooth is a standard wire-replacement communications protocol primarily designed for low power consumption, with a short range (power-class-dependent, but effective ranges vary in …
Read MoreBasic AT commands for GSM Modem
A GSM modem is a wireless modem that works with a GSM wireless network. A wireless modem behaves like a dial-up modem. The main difference between them is that a …
Read MoreHomemade USB interface board using a PIC
This is a USB interface board I’ve built around a PIC 18f4550 microcontroller from Microchip. As many of you probably know, I’ve used my computer’s parallel port to connect many …
Read MoreSolar charger for Phones – USB Battery
I know there are plenty of USB chargers out there for you to build. But here’s one that doesn’t use a voltage regulator or an IC chip to power it. …
Read MoreISP Programming Kit for AT89S52 and AVR series Microcontroller
Now you can burn microcontrollers in your home with less cost of making AT89S51 series microcontroller burning IC kit. AT89Sxx series IC’s have inbuilt ISP (In System Programming) module so …
Read MoreLED Outdoor TV (For Study Purposes only)
LED Outdoor Display unit works as normal as TV functionality. In CRT TV we will have 3 phosphor elements which will emerge light when electron hits and displays video in …
Read MoreAurora mini 18 LED Project
My obsession of this year is full-color LED. I have made Aurora 9×18 as a result. As much as I love the scale of Aurora 9×18, I also wanted to …
Read MoreTouch Activated Finger Led
This project will show you how to make LEDs light up at your finger tips upon contact with a flat surface. You may choose to sew the components onto a …
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