Recent Projects
CxemCAR 2 - Android controlled RC Vehicle with real-time video (Bluetooth & Wi-Fi)

CxemCAR 2 - Android controlled RC Vehicle with real-time video (Bluetooth & Wi-Fi) - In this article describes the control crawler platform from any Android-device (tablet, smart phone, etc.) via Bluetooth, as well as viewing real-time video and rotation control pan/tilt of Wi-Fi IP-Camera.

DIY Infrared Thermometer

DIY Infrared Thermometer - Infra Red Thermometer (MLX90614 sensor and display from Nokia 5110) on Arduino

FEZ Panda II RC car (Android control via Bluetooth)

FEZ Panda II RC car (Android control via Bluetooth) - In this article, I will describe the assembly CxemCAR project for the .NET Micro Framework compability board (FEZ Panda II)

Lighting control with Android device through Bluetooth

DIY DC Amp Volt Watt Meter on the Arduino - In this article, I will use the current monitor based on the ZXCT series IC for measuring current voltage and watts

Lighting control with Android device through Bluetooth

Lighting control with Android device through Bluetooth - Here we describe a prototype light control, or any other load using Android device, be it a tablet, smart phone, clock, etc. Communication is performed via Bluetooth. The controller is used with .NET Micro Framework: FEZ Panda II

Simple RC car for beginners (Android control via Bluetooth)

Simple RC car for beginners (Android control via Bluetooth) - This is a simple project of Android Bluetooth Car with Bluetooth control. This project is open source and multiplatform: Arduino (Processing), STM32, MSP430, PIC, AVR, FEZ Panda II (.NET Micro Framework). To control the car used Android-device with a built-in accelerometer

Arduino RC car (Android control via Bluetooth)

Arduino RC car (Android control via Bluetooth) - In this article, I will describe the assembly CxemCAR project for the Arduino-compability board

STM32 RC car (Android control via Bluetooth)

STM32 RC car (Android control via Bluetooth) - In this article, I will describe the assembly CxemCAR project for the STM32 board

Communication between the STM32 and Android via Bluetooth

Communication between the STM32 and Android via Bluetooth - This article describes the organization of communication via Bluetooth between the microcontroller STM32 (used board STM32 Value Discovery) and any Android-powered device (smartphone, tablet, etc.).

DIY intervalometer for Sony NEX

DIY intervalometer for Sony NEX - decided to make a DIY intervalometer for my Sony NEX 5N camera so that I could do time-lapse photography. This intervalometer should work with most Sony cameras: NEX, Alpha and other. To work intervalometer used infrared LED.

Data transfer between Android and Arduino via Bluetooth

Data transfer between Android and Arduino via Bluetooth - This article, shows two examples of working with Bluetooth: 1. Send data to Arduino 2. Data transfer between Android and Arduino. Use Java code.

Arduino and Bluetooth

Arduino and Bluetooth - two-way data transfer between Arduino and PC (or other device).

LM317 Calculator

LM317 Calculator - LM317 (LM350 and LM338) on-line calculator. Voltage Regulator and Current-Limiter Circuits.

USB data transfer between Android and Arduino

USB data transfer between Android and Arduino - In this article we will discuss how to implement two-way data transfer between Android and Arduino in MicroBridge mode (ADB over USB). For this, we make a simple circuit using a Ultrasonic Distance Sensor and Piezo Buzzer.

LED Calculator

LED Calculator - Current Limiting Resistor On-Line Calculator for LEDs. Series and parallel.

Recent Comments
25 Saturday

rishabh singh write comment:

What does socket failed means?? I did everything right, bt still ... Read comment

22 Wednesday

Admin write comment:

At present we are developing a new application ... Read comment

21 Tuesday

Parag Deshpande write comment:

"Unfortunately the app has crashed" i am getting this error as ... Read comment

20 Monday

Mardonio write comment:

Speek Portuguese,Como posso controlar V7 com mc145152 with mc12017 ,o mais ... Read comment

12 Sunday

Mae write comment:

how much voltage source required? thankss ... Read comment

09 Thursday

Ehab write comment:

Did you add the permission in manifest ?<uses-permission android:name="android.permission.BLUETOOTH_AD MIN" /> ... Read comment

19 Friday

RT write comment:

Hello, How do I import the source code into Android Studio ... Read comment

17 Wednesday

priyal write comment:

hey i am using stm32f303vc discovery board and hc-o6 bluetooth moduleand ... Read comment

17 Wednesday

francesco write comment:

Hi all,i have the connectivity issue, socket failed. How i fix ... Read comment

13 Saturday

Daniel write comment:

I will try it, but won't the extra .001 ceramic capacitor ... Read comment

25 Monday

kelly write comment:

amaizing ... Read comment

21 Thursday

Aaron write comment:

Does anyone know where I can find the steering control for ... Read comment

21 Thursday

Aaron write comment:

I have a couple of questions for anyone that can help. ... Read comment

16 Saturday

sara write comment:

Could you send me your project, please? ... Read comment

13 Wednesday

titus write comment:

I tried this circuit and it worked well. Could you kindly ... Read comment

10 Sunday

Sonali write comment:

I want to send the sensor data from arduino to android ... Read comment

24 Friday

Vi7 write comment:

Hi, I want to control VLC player from Arduino, play + ... Read comment

12 Sunday

carlos write comment:

same problem do anyone know how to fix that????? ... Read comment

07 Tuesday

Admin write comment:

I don't use Android Studio. I use Eclipse ... Read comment

02 Thursday

Ali write comment:

Hello! Could you send me your Android Studio project, please? ... Read comment

Electronic News
01 Saturday

Omnifocal eye-glasses need two-year's development

 Omnifocal eyeglasses that adjust to the wearer's near- and long-distance viewing are at least two years from coming to market. Deep Optics Ltd. (Petah Tiqva), the startup behind the development is currently raising a first round of funding to enable it to prod...

01 Thursday

Express Compact module built around Intel Core i7-5650U processor

 Arbor Technology is expanding its line of modules with the introduction of a 5th generation Intel Core processor platform, the EmETXe-i88U0, a Type 6 Compact module. Based on single-chip processors the EmETXe-i88U0 has a low ...

01 Thursday

34.4MHz to 4.4GHz RF signal generator/power detector

 The SynthNV from Saelig is a programmable 34.4MHz to 4.4GHz software-tunable RF signal and sweep generator with a built-in RF power detector.

01 Thursday

3kV-isolated SMD transformer supports double-transistor control

 Embedded AC/DC and DC/DC converters are a growing technology in the automotive marketplace. For EV and HEV cars that become to be produced at huge volumes, both on-board battery chargers and 14V power supplies are required to...

01 Thursday

Semi-rigid SMA RF connector

 A new range of SMA Male connectors for 0.141 and 0.085mm diameter cables is now available from Intelliconnect (Europe) Ltd. Available from stock, the RF connectors are suited for use in microwave as well as low freq...

01 Thursday

0.2x0.2mm red, green and blue dotLED for wearables

 Plessey has expanded its offering of dotLEDs for wearables with a wider selection of colours, including red, green and blue, in small LED dies with a footprint of only 0.2x0.2mm.

01 Thursday

Google Glass refocuses on enterprises, circumvents privacy issues

 According to the Wall Street Journal, Google Glass has been relooked to and redesigned with a bigger display and a faster processor to address the enterprise space under the “Enterprise Edition" label.

01 Thursday

High speed DAC for wide bandwidth signal generation

 The LTC2000 is the latest high speed DAC from Linear Technology. Its low noise and excellent spectral purity make it ideal for demanding signal-generation applications.

01 Thursday

Passive cooling modules focus on indoor LED applications

 Sunon has released a range of high-efficiency passive cooling modules targeting indoor LED applications. The cooling modules offer zero energy consumption and a light-weight, compact design as well as producing a zero noise level.

01 Thursday

IBM's Watson to help CVS manage patient health data

 IBM and pharmacy giant CVS Health have announced a collaboration in which IBM's Watson cognitive computing technology will be used to improve quality and effectiveness of personalized patient care.

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