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
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

13 Sunday

Rana write comment:

what android app did u use? could u please send the ... Read comment

12 Saturday

oscar write comment:

... Read comment

11 Friday

Phalguni write comment:

Hi grum, Thanking you u done good job.God bless you  :like: ... Read comment

11 Friday

Clement Cham write comment:

This tone circuit i build it before ,sound very good .Low ... Read comment

03 Thursday

Dhakshina write comment:

Same error Fatal Error - In onResume() and an exception occured ... Read comment

Electronic News
01 Monday

Microchip in Pursuit of CSR

 It’s official. Microchip Technology CEO Steve Sanghi, once known as a skeptic on the Internet of Things, wants to join the parade big time, as it pursues the UK-based leading Bluetooth chip vendor CSR as a potential acquisition target.

01 Thursday

Samsung Funds III-V FinFETs in US Lab

 Samsung is funding Pennsylvania State University researchers working to fabricate III-V indium gallium arsenide FinFETs for possible use at the 7nm node.

01 Thursday

Test suite carries out CE compliance tests

 Electric and electronic products destined for sale within the European Economic Area have to bear the CE mark - which in turn requires that they comply with the relevant EU legislation in particular with regards to electromagnetic compatibility. The LMG ...

01 Thursday

Programmable wireless charging package targets consumer and automotive use cases

 Offering design flexibility, and aimed at both automotive and consumer uses, Freescale has introduced a range of fully programmable wireless charging ICs and reference designs; transmit controller...

01 Thursday

Hi-resolution image recognition for driver assistance systems

 Renesas Electronics’ R-Car V2H device offers high-resolution image recognition for safer driver assistance systems in conventional and emerging self-driving vehicles.

01 Thursday

AC current sensor boasts differential output, galvanic isolation

 ACS726 is a current sensor IC designed to provide an economical and precise solution for AC current sensing in industrial, commercial and communications applications; a built-in differential amplifier allows externally adjusta...

01 Thursday

Read switch settings via RFID

 X32 is a battery-free RFID multiple switch monitor tag that allows for a fast and automated connected/disconnected check of up to 32 switches. It transmits a unique identifier and the status of up...

01 Thursday

Winged parcel delivery: Google's way

 While there is still debate about if legislation would ever allow swarms of commercial drones to fly over our heads, Google as just unveiled some details of its own drone-based delivery project, named Project Wing.

01 Thursday

Two-inch Super AMOLED display fits Samsung smartwatch plans

 Samsung is gearing up for a face-to-face confrontation with Korean rival LG with the introduction of the Samsung Gear S smartwatch featuring a curved two-inch Super AMOLED display.

01 Thursday

LED replacement for 50-W halogen MR16 lamp

 Cree, Inc. has introduced the MR16 Series LED lamps with TrueWhite Technology which delivers the soft, diffused light of a traditional 50-watt halogen MR16 lamp, and is designed for global compatibility with virtually all existing sockets.

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