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
24 Wednesday

Rasputin write comment:

Its not that complex, U1 and U2 are just simpe current ... Read comment

22 Monday

robocon write comment:

Can it controlled by WII remote. ... Read comment

16 Tuesday

KALUYA MOSES write comment:

thanks am interested with this project of building small power fm ... Read comment

06 Saturday

Peter Spolenak write comment:

Hello, I just like to ask if is it maybe possible ... Read comment

05 Friday

Ajay write comment:

Hi....I have used this code in one of my programs and ... Read comment

29 Friday

Alessandro write comment:

Thank you very much!!Only, I need to use SoftwareSerial library... so ... Read comment

24 Sunday

Martin write comment:

Hello, now I found a solution to display values (e.g. from ... Read comment

24 Sunday

Martin write comment:

Hello brother,for the most part I understand your code and the ... Read comment

19 Tuesday

M write comment:

Hello once again. I solved my problem by appending data in ... Read comment

19 Tuesday

M write comment:

Further to my previous comment, it appears that the code receives ... Read comment

19 Tuesday

M write comment:

Firstly thank you very much for posting this example code. It ... Read comment

14 Thursday

John Michael Clarin write comment:

sir, are you using Eclipse IDE or Processing IDE? ... Read comment

13 Wednesday

Suresh write comment:

i need 12v 1.3amp circuit and 16.5v 800ma circuit.i tried with ... Read comment

11 Monday

Animesh write comment:

Can u please briefly explain me the Additional channel means? And ... Read comment

31 Thursday

Glenn OKeefe write comment:

I've never put something like this together. I was wondering if ... Read comment

28 Monday

Ie Chien write comment:

Arghhh... need a lot of reading and practice on eclipse. Couldn't ... Read comment

27 Sunday

Ie Chien write comment:

I see that File : MjpegView.java Line 167 : displayMode = ... Read comment

27 Sunday

Ie Chien write comment:

I have successfully view my cam through your android app. I ... Read comment

21 Monday

saleem write comment:

Hello Koltykov ,i would like to thank you for such great ... Read comment

14 Monday

Ravi.s write comment:

filter for subwoofer, what ferq it can take. ... Read comment

Electronic News
31 Friday

Fire-resistant RJ45 connectors target railway applications

 The Harting RJ Industrial EtherRail RJ45 connector is specifically designed for the field assembly of fire-resistant data cables in rail applications.

01 Thursday

IP67 protected connector bridges PROFIBUS to PROFINET

 Molex's Brad HarshIO IP67 Ethernet module features a compact housing format to help meet customer requirements for in-cabinet or on-machine mounting, as well as being compatible with the M8 and M12 connectors.

01 Thursday

Li-Fi communication module wirelessly transfers data at 1-Gbps

 The Fraunhofer Institute for Photonic Microsystems IPMS in Dresden has developed communication modules that can wirelessly transfer data at a speed of up to 1 Gigabit per second over a distance of up to 10 meters.

01 Thursday

Bosch brings electronic fuel system, connectivity to Asian motorbikes

 With an electronically controlled fuel injection system for motorcycles, supplier Bosch is offering a more efficient alternative to the predominant carburettor systems in this class of vehicles. The company has developed solutions for affordable two-wheelers in ...

01 Thursday

6-axis inertial measurement unit shrinks to 3x3x1.1mm

 STMicroelectronics has announced what the company claims to be the industry's smallest 6-axis Inertial Measurement Unit (IMU) qualified for Automotive applications, with low-noise and improved output resolution.

01 Thursday

NXP extends NFC ecosystem to the car

 NFC (Near Field Communication) is a technology for contactless payment solutions, right? Yes, but the range of potential applications is much larger. Chipmaker NXP is opening up the large field of automotive-based NFC applications - car sharing, Bluetooth and...

01 Thursday

3D prints world's best inverter

 Three-dimensional printers were once a toy, then a curiosity, and now they've become a serious prototyping tool. Oak Ridge National Laboratories (ORNL) in Knoxville, Tenn., firmly believes that 3D printers will even...

01 Thursday

Surface-mountable LED offers oval light-radiating characteristics

 Osram Opto Semiconductors has launched the company's first LED with oval light-radiating characteristics for large-screen video walls or digital road signs.

01 Thursday

Microwave cable assemblies are thinner, lighter: unchanged insertion loss

 W. L. Gore & Associates (Gore) has introduced a smaller diameter cable to its Gore-Flight Microwave Assembly, 6 Series portfolio. This new cable solution delivers the lowest insertion loss for an assembly using Size 8 RF contacts. Insertion los...

01 Thursday

Synchronous demodulator with configurable analogue filter; analogue signal processing

 Improving signal measurement sensitivity in low-power applications, ADI’s ADA2200 demodulator raises performance threshold for low-power signal processing applications, while reducing system complexity and board space.