Powerbot VR9000

Von , 17. September 2014 12:58

Samsung Introduces an Evolution in Home Cleaning With the Powerbot Vr9000

Samsung VR9000



Von , 17. September 2014 11:57

Software, meet hardware.

Netduino is an open source electronics platform using the .NET Micro Framework.

Featuring a 32-bit microcontroller and a rich development environment.
Suitable for engineers and hobbyists alike.





processor and memory
  ● STMicro 32-bit microcontroller
  ● Speed: 120MHz, Cortex-M3
  ● Code Storage: 192 KB
  ● RAM: 60 KB
digital i/o features
  ● all 22 digital and analog pins: GPIO
  ● digital pins 0-1: UART 1 RX, TX
  ● digital pins 2-3: UART 2 RX, TX/PWM
  ● digital pins 5-6: PWM, PWM
  ● digital pins 7-8: UART 3 RX, TX
(also works as UART 2 RTS, CTS)
  ● digital pins 9-10: PWM, PWM
  ● digital pins 11-13: PWM/MOSI, MISO, SPCK
  ● digital pin SD/SC: SDA/SCL
(also works as UART 4 RX, TX)

Congratulations – 65 years Mares scuba equipment

Von , 6. August 2014 10:55

I own and use Fins, Mask, Wetsuit, Regulator, Octupus, 1 stage and a few other things from Mares for fun diving and been satisfied.

For advanced dives I use a few different items like Waterproof Dry-Suit and so on.

Keep it up -Mares !





Ringelmann effect

Von , 5. August 2014 11:51

“The Ringelmann effect is the tendency for individual members of a group to become increasingly less productive as the size of their group increases.”


I rember an adequate poster to visualize the effect:


Never underestimate the power of stupid people in large groups.”

© http://www.despair.com/idiocy.html


The New iRobot Roomba 800 Series – Overview

Von , 25. Juli 2014 13:31

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