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
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

01 Wednesday

Abishai write comment:

Hi. I want to get the voltage reading as serial data ... Read comment

29 Sunday

unknown write comment:

thx for this. but how i can receive temperature from arduino ... Read comment

25 Wednesday

rishdawg write comment:

I'm getting this problem too, please help  :) ... Read comment

18 Wednesday

phamb587 write comment:

Hey admin!I got the problem with my app that is done ... Read comment

13 Friday

zehra write comment:

HiI have questio if anyone can help me i need to ... Read comment

10 Tuesday

nwell write comment:

Works Great !i have testedthe receiving string partw/ HC05 WBee Module ... Read comment

Electronic News
03 Friday

Biodegradable electronics debut

 Today our landfills are being overrun by discarded electronic devices fabricated on silicon substrates that do not biodegrade for decades or even longer if left in their sealed plastic cases.

01 Thursday

3650MHz VCO has typical phase nose of -108 dBc/Hz at 10kHz

 Crystek's CVCO55CC-3650-3650 VCO (Voltage Controlled Oscillator) operates at 3650 MHz with a control voltage range of 0.5 V to 4.5V.

01 Thursday

Evaluating ToF imaging at a 320x240pixels resolution

 With the EVK75023 evaluation kit, Melexis is increasing support for its MLX75023 QVGA (320x240pixels) resolution time-of-flight (ToF) sensor. The new hardware platform supports the implementation of more advanced human mach...

01 Thursday

All-programmable multiprocessor SoC targets ADAS, IoT and 5G systems

 As the world’s first heterogeneous multi-processing SoC, the device combines seven user programmable processors including a quad-core 64-bit ARM Cortex-A53 Application Processing Unit, a dual-core 32-bit ARM Cortex-R5 Real Time Process...

01 Thursday

Mouser packs IoT application site with connectivity and sensing solutions

 Mouser Electronics has updated its Internet of Things Applications site, bringing together the two evolving technologies critical for IoT: wireless connectivity for interconnecting embedded systems, and smart sensors.

01 Thursday

Altera backs open platform for network function virtualization

 After arch-rival Xilinx, FPGA vendor Altera announced it has joined the Open Platform for NFV (OPNFV), a community-led, industry-supported, open-source reference platform for network function virtualization (NFV).

01 Thursday

Ultrasound sensor protects pedestrians

 In today’s urban traffic, pedestrians are an endangered species – they still disproportionately often fall victim to collisions with motor vehicles. To provide a remedy, researchers of the Frankfurt University of Applied Sciences (FRA-UAS) have developed a pedes...

01 Thursday

CMOS sensor enables medical molecular sensing

 Anitoa Systems LLC, (Palo Alto, Calif.) in partnership with Zhejiang University of China, has demonstrated a handheld real-time quantitative-polymerase-chain-reaction system (qPCR) using Anitoa's low-light CMOS bio-optical sensor.

01 Thursday

Dielectric material helps keep LED packages much cooler

 Sheffield-based Litecool has produced LED packages using a dielectric material that has a thermal conductivity of 1000 W/mK which is three times higher than copper and 30 times better than alumina ceramic.

01 Thursday

Angle sensing for extreme environments

 The RSX-7900 angle sensor from Novotechnik provides IP69K protection, extremely long life and ISO13849 PL-d safety compliance in a very robust non-contacting design that suits continuous duty in mobile construction and agricultural machinery, and other extreme envi...

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