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
22 Thursday

Mayank write comment:

did u displayed the data streaming in android? ... Read comment

18 Sunday

Luqman write comment:

Hi Admin... I am using Bluetooth HC05, i have problem for ... Read comment

16 Friday

Eduardo castellani write comment:

Hello, thanks for the tutorial.I'm looking for a code, where to ... Read comment

15 Thursday

Luqman Khakim write comment:

Hello Master... How Setting AT Command Bluetooth HC05 thatdata from arduino ... Read comment

31 Wednesday

TIENMINHNGUYEN write comment:

HI everyone ! - How to know this decree and where ... Read comment

23 Tuesday

Mj write comment:

How to set baud rate on android side ? On arduino ... Read comment

19 Friday

Steve m write comment:

I'm new to electronic circuits and am attempting to build your ... Read comment

14 Sunday

harsh write comment:

Hey tolik777, can you plz tell me how to connect 4 ... Read comment

02 Tuesday

jefin write comment:

Sir please help me. I buy allnthings and made the car. ... Read comment

02 Tuesday

jefin shaji write comment:

Sir i bought all things and also made that car. But ... Read comment

24 Monday

Mohammed Rizwan write comment:

Hi, I found your project" Plant watering watcher2" idea very interesting. ... Read comment

01 Saturday

Halil write comment:

Can u show how to use motor shied with 4 dc ... Read comment

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

Electronic News
30 Friday

Spread Spectrum Frequency Modulation Reduces Automotive LED Driver EMI

 The large number of electronics in an automobile must have reasonably low electromagnetic interference (EMI) in order to avoid disturbing the radio reception, GPS navigation tools and other forms of communication and broadcast. Switch...

01 Thursday

Cell-balancing IC facilitates energy recuperation application design

 The BD14000EFV-C from ROHM Semiconductor is a cell-balancing chip that helps reducing the size of electric double layer capacitors (EDLCs) in energy regeneration applications in hybrid electric vehicles and industrial equipment. The device also improves...

01 Thursday

650V IGBTs cut switching losses over 50 Hz to 20 kHz

 Infineon Technologies has a new class of low saturation voltage (VCE(sat)) IGBTs specifically optimised for low switching frequencies ranging from 50Hz to 20 kHz. The devices have a breakdown voltage (VBR) rating of 650V.

01 Thursday

Power MOSFET drivers in smaller, thermally efficient packages

 Microchip’s MCP14A005X and MCP14A015X are designed to allow fast transitions with large capacitive loads; the SOT-23 and 2 x 2 mm DFN packages are among the smallest available for MOSFET drivers. They offer reduced power loss in the c...

01 Thursday

Valydate schematic design analysis and verification now on Altium

 Altium and Valydate, writers of software for schematic, signal and power integrity analysis, have entered a partnership aimed at easing the time-consuming visual inspection and debugging process of electronic schematics, by integrati...

01 Thursday

ARM Cortex-M4F-based MCUs target consumer and industrial motor control

 Toshiba’s TMPM470FDFG and TMPM475FDFG enable dual control of two brushless DC motors; they are based around the ARM Cortex-M4F core and are in the TX04 series.

01 Thursday

Low on-resistance 2A load switches for consumer applications

 Semtech’s SC72x load switch family offers 36 mOhms Ron in a chip-scale package.

01 Thursday

Samsung shows Europe its technology shopping list

 Samsung Electronics has reached out to Europe and asked it to provide it with technology for sensors, cameras, materials and coatings, and use cases for wearables.

01 Thursday

SoC brings smart lighting to mainstream consumers

 Finnish smart lighting specialist, Casambi Technologies Oy, has employed the Nordic Semiconductor's nRF51822 System-on-Chip (SoCs) to provide the Bluetooth Smart wireless connectivity in the company's third-party Bluetooth Smart lighting ...

01 Thursday

Fuel cells in trucks: silent power instead of idling motors

 Researchers of the Jülich research centre are developing a new type of fuel cells. Running on diesel fuel, it will be robust enough to serve as auxiliary power supply in large trucks. The research also represents a new type of collaboration betwee...