Circuits & Schematics: Arduino - 6

51. Low cost Ethernet shield with ENC28J60
    Circuits Interfaces MCU Open-Source Platforms Microcontrollers Usage Networks Arduino ENC28J60
    .. alternative to original Arduino ethernet shields, allows data rates up to 10 Mbps and is achieved with a traditional assembly components. ...
    Aug 23, 2012

52. Serial four digit 7-segment LED display module
    Circuits MCU Open-Source Platforms Microcontrollers Usage Arduino
    .. picture below, the tiny PIC12F683 board is from iCircuit Technologies. The LED display module can also be interfaced with Arduino board using the LedControl library. Summary This MAX7219 based LED display module allows you to interface a ...
    Jun 30, 2012

53. Arduino RFID shield
    Circuits Security Wireless MCU Open-Source Platforms Microcontrollers Usage Arduino
    .. application. It’s time to present you an application with RFID. We want to show you how to use the popular Arduino to produce a device capable of recognizing passive transponder (TAG). But this is not the usual RFID key, ...
    May 31, 2012
54. Measuring Battery Capacity With an Arduino
    Circuits Measurement MCU Open-Source Platforms Supply Microcontrollers Usage Arduino
    .. each of the batteries while measuring how much energy it produced (displayed in Joules and in Watt-Hours. I had an Arduino with Atmel ATmega328 and an LCD panel left over from a different project so I thought I’d make a ...
    May 16, 2012
55. LED Camera
    Circuits MCU Open-Source Platforms Microcontrollers Usage Light Arduino
    .. The per LEDs must be limited as to not overdrive the LEDs. The current to the LEDs must be limited as to not overload the Arduino. The current to the LEDs shall be as high as possible in order to get good brightness. The load on the ...
    Apr 6, 2012
56. A Universal RFID Key. Part 3 - The Software, Entering data into our card
    Circuits Security Wireless MCU Open-Source Platforms Microcontrollers Usage Arduino
    .. 1 - How does RFID work, Whats stored on the card Part 2 - Schematic and PCB The software was next. Using the Arduino IDE, I implemented a simple menu system that allowed me to enter the relevant facility and CardID data ...
    Feb 2, 2012
57. A Universal RFID Key. Part 2 - Schematic and PCB
    Circuits Security Wireless MCU Open-Source Platforms Microcontrollers Usage Arduino
    Part 1 - How does RFID work, Whats stored on the card So the next step was to identify how to pretend to be a card - I wanted a card that I could type a card number into, so it had to have a microprocessor on it, was well as a keypad to allow the ...
    Jan 28, 2012
58. A Universal RFID Key. Part 1 - How does RFID work, Whats stored on the card
    Circuits Security Wireless MCU Open-Source Platforms Microcontrollers Usage Arduino
    RFID projects have been pretty prominent recently, ranging from projects here in Instructables, to our local Silicon Chip magazine in Australia publishing a RFID door lock project in their November issue. Even I recently purchased a RFID door lock ...
    Jan 27, 2012
59. The Talking Breathalyzer. Part 2 - Schematic and connecting modules and shields, using the Breathalyzer in Portable Mode, Customizing the Breathalyzer in Portable Mode
    Circuits Measurement Medicine MCU Open-Source Platforms Microcontrollers Usage Arduino
    .. 1 - Features, Schematic and Demonstration Seeeduino Description Seeeduino is Arduino compatible board based on Atmel AVR ATmega328. Its design is based on Diecimila scheme, 100% compatible to ...
    Jan 11, 2012
60. The Talking Breathalyzer. Part 1 - Features, Schematic and Demonstration
    Circuits Measurement Medicine MCU Open-Source Platforms Microcontrollers Usage Arduino
    .. Tweets (PC Mode) Weather and Stock Performance Readouts (PC Mode) Photobooth Mode (PC Mode) Part List Seeeduino or Arduino board dased on Atmel AVR ATmega328 Seeed Music Shield Seeed Twig Alcohol Sensor Seeed Twig Serial LCD Seeed ...
    Dec 30, 2011

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