{"product_id":"arduino-ethernet-rev3-without-poe","title":"Arduino Ethernet Rev3 without PoE","description":"\u003cp\u003eThe \u003cstrong\u003eArduino Ethernet\u003c\/strong\u003e is a microcontroller board based on the ATmega328. It has 14 digital input\/output pins, 6 analog inputs, a 16 MHz crystal oscillator, a RJ45 connection, a power jack, an ICSP header, and a reset button.\u003c\/p\u003e\r\n\r\n\u003cp\u003e\u003cem\u003eNB: Pins 10, 11, 12, and 13 are reserved for interfacing with the Ethernet module and should not be used otherwise. This reduces the number of available pins to 9, with 4 available as PWM outputs.\u003c\/em\u003e\u003c\/p\u003e\r\n\r\n\u003cp\u003eAn optional Power over Ethernet module can be added to the board as well.\u003c\/p\u003e\r\n\r\n\u003cp\u003eThe Ethernet differs from other boards in that it does not have an onboard USB-to-serial driver chip, but has a Wiznet Ethernet interface. This is the same interface found on the Ethernet shield.\u003c\/p\u003e\r\n\r\n\u003cp\u003eAn onboard microSD card reader, which can be used to store files for serving over the network, is accessible through the SD Library. Pin 10 is reserved for the Wiznet interface, SS for the SD card is on Pin 4.\u003c\/p\u003e\r\n\r\n\u003cp\u003eThe 6-pin serial programming header is compatible with the \u003ca href=\"https:\/\/docs.arduino.cc\/retired\/boards\/arduino-usb-2-serial-micro\" title=\"Usb serial\" aria-label=\"Visit a webpage about Usb serial\"\u003eUSB Serial\u003c\/a\u003e adapter and also with the FTDI USB cables or with Sparkfun and Adafruit FTDI-style basic USB-to-serial breakout boards. It features support for automatic reset, allowing sketches to be uploaded without pressing the reset button on the board. When plugged into a USB to Serial adapter, the Arduino Ethernet is powered from the adapter.\u003c\/p\u003e\r\n\r\n\u003cp\u003eRevision 3 of the board introduces the standardized 1.0 pinout, that consists in:\u003c\/p\u003e\r\n\r\n\u003cul\u003e\r\n\t\u003cli\u003eadded \u003cstrong\u003eSDA\u003c\/strong\u003e and \u003cstrong\u003eSCL\u003c\/strong\u003e pins that are near to the AREF pin and two other new pins placed near to the RESET pin, this will the opportunity to shield that use i2c or TWI components to be compatible with all the Arduino boards;\u003c\/li\u003e\r\n\t\u003cli\u003ethe \u003cstrong\u003eIOREF\u003c\/strong\u003e allows the shields to adapt to the voltage provided by the board. Shields that use the IOREF pin will be compatible both with the board that uses the AVR, which operate with 5V and with the Arduino Due which operates with 3.3V. Next to the IOREF pin, there is a not connected pin, that is reserved for future purposes.\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003ch2 id=\"getting-started\"\u003eGetting Started\u003c\/h2\u003e\r\n\r\n\u003ch3 id=\"need-help\"\u003eNeed Help?\u003c\/h3\u003e\r\n\r\n\u003cul\u003e\r\n\t\u003cli\u003eOn the Ethernet Shield V2 \u003ca href=\"https:\/\/docs.arduino.cc\/libraries\/ethernet\" title=\"Ethernet - arduino reference\" aria-label=\"Visit a webpage about Ethernet - arduino reference\"\u003eon the Ethernet V2 Library\u003c\/a\u003e\n\u003c\/li\u003e\r\n\t\u003cli\u003eOn Projects \u003ca href=\"https:\/\/forum.arduino.cc\/c\/projects\/general-guidance\/19\" title=\"Project guidance - arduino forum\" aria-label=\"Visit a webpage about Project guidance - arduino forum\"\u003eon the Arduino Forum\u003c\/a\u003e\n\u003c\/li\u003e\r\n\t\u003cli\u003eOn the Product itself through \u003ca href=\"https:\/\/store.arduino.cc\/?language=en\u0026amp;main_page=contact_us\" title=\"Arduino official store | boards shields kits accessories\" aria-label=\"Visit a webpage about Arduino official store | boards shields kits accessories\"\u003eour Customer Support\u003c\/a\u003e\n\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003cp\u003eA separate power-over-Ethernet (PoE) module can be soldered to the board to provide power from a conventional twisted-pair Category 5 Ethernet cable. It is IEEE802.3af compliant and works with all compliant PoE injectors currently available. Compatible with PoE Module 12V (X000002).\u003c\/p\u003e\r\n\r\n\u003ch2 id=\"documentation\"\u003eDocumentation\u003c\/h2\u003e\r\n\r\n\u003ch3 id=\"osh-schematics\"\u003eOSH: Schematics\u003c\/h3\u003e\r\n\r\n\u003cp\u003eArduino Ethernet is open-source hardware! You can build your own board using the following files:\u003c\/p\u003e\r\n\r\n\u003cp\u003e\u003ca href=\"https:\/\/www.arduino.cc\/en\/uploads\/Main\/arduino-ethernet-R3-reference-design.zip\" title=\"Eagle files in .zip\" aria-label=\"Visit a webpage about Eagle files in .zip\"\u003eEAGLE FILES IN .ZIP\u003c\/a\u003e\u003c\/p\u003e\r\n\r\n\u003cp\u003e\u003ca href=\"https:\/\/www.arduino.cc\/en\/uploads\/Main\/arduino-ethernet-R3-schematic.pdf\" title=\"Schematics in .pdf\" aria-label=\"Visit a webpage about Schematics in .pdf\"\u003eSCHEMATICS IN .PDF\u003c\/a\u003e\u003c\/p\u003e\r\n\r\n\u003ch3 id=\"power\"\u003ePower\u003c\/h3\u003e\r\n\r\n\u003cp\u003eThe board can also be powered via an external power supply, an optional Power over Ethernet (PoE) module, or by using a FTDI cable\/USB Serial connector.\u003c\/p\u003e\r\n\r\n\u003cp\u003eExternal power can come either from an AC-to-DC adapter (wall-wart) or battery. The adapter can be connected by plugging a 2.1mm center-positive plug into the board's power jack. Leads from a battery can be inserted in the Gnd and Vin pin headers of the POWER connector.\u003c\/p\u003e\r\n\r\n\u003cp\u003eThe board can operate on an external supply of 6 to 20 volts. If supplied with less than 7V, however, the 5V pin may supply less than five volts and the board may be unstable. If using more than 12V, the voltage regulator may overheat and damage the board. The recommended range is 7 to 12 volts.\u003c\/p\u003e\r\n\r\n\u003cp\u003eThe power pins are as follows:\u003c\/p\u003e\r\n\r\n\u003cul\u003e\r\n\t\u003cli\u003eVIN. The input voltage to the Arduino board when it's using an external power source (as opposed to 5 volts from the USB connection or other regulated power source). You can supply voltage through this pin, or, if supplying voltage via the power jack, access it through this pin.\u003c\/li\u003e\r\n\t\u003cli\u003e5V. This pin outputs a regulated 5V from the regulator on the board. The board can be supplied with power either from the DC power jack (7 - 12V), the USB connector (5V), or the VIN pin of the board (7-12V). Supplying voltage via the 5V or 3.3V pins bypasses the regulator, and can damage your board. We don't advise it.\u003c\/li\u003e\r\n\t\u003cli\u003e3V3. A 3.3 volt supply generated by the on-board regulator. Maximum current draw is 50 mA.\u003c\/li\u003e\r\n\t\u003cli\u003eGND. Ground pins.\u003c\/li\u003e\r\n\t\u003cli\u003eIOREF. This pin on the Arduino board provides the voltage reference with which the microcontroller operates. A properly configured shield can read the IOREF pin voltage and select the appropriate power source or enable voltage translators on the outputs for working with the 5V or 3.3V.\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003cp\u003eThe optional PoE module is designed to extract power from a conventional twisted pair Category 5 Ethernet cable:\u003c\/p\u003e\r\n\r\n\u003cul\u003e\r\n\t\u003cli\u003eIEEE802.3af compliant\u003c\/li\u003e\r\n\t\u003cli\u003eLow output ripple and noise (100mVpp)\u003c\/li\u003e\r\n\t\u003cli\u003eInput voltage range 36V to 57V\u003c\/li\u003e\r\n\t\u003cli\u003eOverload and short-circuit protection\u003c\/li\u003e\r\n\t\u003cli\u003e9V Output\u003c\/li\u003e\r\n\t\u003cli\u003eHigh efficiency DC\/DC converter: typ 75% @ 50% load\u003c\/li\u003e\r\n\t\u003cli\u003e1500V isolation (input to output)\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003cp\u003e\u003cem\u003eNB: the Power over Ethernet module is proprietary hardware not made by Arduino, it is a third party accessory. For more information, see the \u003ca href=\"https:\/\/www.arduino.cc\/en\/uploads\/Main\/PoE-datasheet.pdf\" title=\"Datasheet\" aria-label=\"Visit a webpage about Datasheet\"\u003edatasheet\u003c\/a\u003e\u003c\/em\u003e\u003c\/p\u003e\r\n\r\n\u003cp\u003eWhen using the power adapter, power can come either from an AC-to-DC adapter (wall-wart) or battery. The adapter can be connected by plugging a 2.1mm center-positive plug into the board's power jack. Leads from a battery can be inserted in the Gnd and Vin pin headers of the POWER connector. The board can operate on an external supply of 6 to 20 volts. If supplied with less than 7V, however, the 5V pin may supply less than five volts and the board may be unstable. If using more than 12V, the voltage regulator may overheat and damage the board. The recommended range is 7 to 12 volts.\u003c\/p\u003e\r\n\r\n\u003ch3 id=\"memory\"\u003eMemory\u003c\/h3\u003e\r\n\r\n\u003cp\u003eThe ATmega328 has 32 KB (with 0.5 KB used for the bootloader). It also has 2 KB of SRAM and 1 KB of EEPROM (which can be read and written with the \u003ca href=\"https:\/\/docs.arduino.cc\/learn\/built-in-libraries\/eeprom\" title=\"Eeprom library\" aria-label=\"Visit a webpage about Eeprom library\"\u003eEEPROM library\u003c\/a\u003e).\u003c\/p\u003e\r\n\r\n\u003ch3 id=\"input-and-output\"\u003eInput and Output\u003c\/h3\u003e\r\n\r\n\u003cp\u003eEach of the 14 digital pins on the Ethernet board can be used as an input or output, using\u003ca href=\"https:\/\/www.arduino.cc\/reference\/en\/language\/functions\/digital-io\/pinmode\/\" title=\"Pinmode() - arduino reference\" aria-label=\"Visit a webpage about Pinmode() - arduino reference\"\u003epinMode()\u003c\/a\u003e, \u003ca href=\"https:\/\/docs.arduino.cc\/language-reference\/en\/functions\/digital-io\/digitalwrite\/\" title=\"Digitalwrite() - arduino reference\" aria-label=\"Visit a webpage about Digitalwrite() - arduino reference\"\u003edigitalWrite()\u003c\/a\u003e, and \u003ca href=\"https:\/\/www.arduino.cc\/en\/Reference\/DigitalRead\"\u003edigitalRead()\u003c\/a\u003e functions. They operate at 5 volts. Each pin can provide or receive a maximum of 40 mA and has an internal pull-up resistor (disconnected by default) of 20-50 kOhms. In addition, some pins have specialized functions:\u003c\/p\u003e\r\n\r\n\u003cul\u003e\r\n\t\u003cli\u003eSerial: 0 (RX) and 1 (TX). Used to receive (RX) and transmit (TX) TTL serial data.\u003c\/li\u003e\r\n\t\u003cli\u003eExternal Interrupts 2 and 3. These pins can be configured to trigger an interrupt on a low value, a rising or falling edge, or a change in value. See the \u003ca href=\"https:\/\/www.arduino.cc\/reference\/en\/language\/functions\/external-interrupts\/attachinterrupt\/\" title=\"Attachinterrupt() - arduino reference\" aria-label=\"Visit a webpage about Attachinterrupt() - arduino reference\"\u003eattachInterrupt()\u003c\/a\u003e function for details.\u003c\/li\u003e\r\n\t\u003cli\u003ePWM: 3, 5, 6, 9, and 10. Provide 8-bit PWM output with the \u003ca href=\"https:\/\/www.arduino.cc\/reference\/en\/language\/functions\/analog-io\/analogwrite\/\" title=\"Analogwrite() - arduino reference\" aria-label=\"Visit a webpage about Analogwrite() - arduino reference\"\u003eanalogWrite()\u003c\/a\u003e function.\u003c\/li\u003e\r\n\t\u003cli\u003eSPI: 10 (SS), 11 (MOSI), 12 (MISO), 13 (SCK). These pins support SPI communication using the\u003ca href=\"https:\/\/www.arduino.cc\/reference\/en\/language\/functions\/communication\/spi\/\" title=\"Spi - arduino reference\" aria-label=\"Visit a webpage about Spi - arduino reference\"\u003eSPI library\u003c\/a\u003e.\u003c\/li\u003e\r\n\t\u003cli\u003eLED: 9. There is a built-in LED connected to digital pin 9. When the pin is HIGH value, the LED is on, when the pin is LOW, it's off. On most other arduino boards, this LED is found on pin 13. It is on pin 9 on the Ethernet board because pin 13 is used as part of the SPI connection.\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003cp\u003eThe Ethernet board has 6 analog inputs, labeled A0 through A5, each of which provide 10 bits of resolution (i.e. 1024 different values). By default they measure from ground to 5 volts, though is it possible to change the upper end of their range using the AREF pin and the \u003ca href=\"https:\/\/www.arduino.cc\/reference\/en\/language\/functions\/analog-io\/analogreference\/\" title=\"Analogreference() - arduino reference\" aria-label=\"Visit a webpage about Analogreference() - arduino reference\"\u003eanalogReference\u003c\/a\u003e() function. Additionally, some pins have specialized functionality:\u003c\/p\u003e\r\n\r\n\u003cul\u003e\r\n\t\u003cli\u003eTWI: A4 (SDA) and A5 (SCL). Support TWI communication using the \u003ca href=\"https:\/\/docs.arduino.cc\/language-reference\/en\/functions\/communication\/wire\/\" title=\"Wire - arduino reference\" aria-label=\"Visit a webpage about Wire - arduino reference\"\u003eWire library\u003c\/a\u003e.\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003cp\u003eThere are a couple of other pins on the board:\u003c\/p\u003e\r\n\r\n\u003cul\u003e\r\n\t\u003cli\u003eAREF. Reference voltage for the analog inputs. Used with \u003ca href=\"https:\/\/www.arduino.cc\/reference\/en\/language\/functions\/analog-io\/analogreference\/\" title=\"Analogreference() - arduino reference\" aria-label=\"Visit a webpage about Analogreference() - arduino reference\"\u003eanalogReference\u003c\/a\u003e().\u003c\/li\u003e\r\n\t\u003cli\u003eReset. Bring this line LOW to reset the microcontroller. Typically used to add a reset button to shields which block the one on the board.\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003cp\u003eSee also the \u003ca href=\"https:\/\/docs.arduino.cc\/retired\/hacking\/hardware\/PinMapping168\" title=\"Mapping between arduino pins and atmega328 ports\" aria-label=\"Visit a webpage about Mapping between arduino pins and atmega328 ports\"\u003emapping between Arduino pins and ATmega328 ports\u003c\/a\u003e.\u003c\/p\u003e\r\n\r\n\u003ch3 id=\"communication\"\u003eCommunication\u003c\/h3\u003e\r\n\r\n\u003cp\u003eThe Arduino Ethernet has a number of facilities for communicating with a computer, another Arduino, or other microcontrollers.\u003c\/p\u003e\r\n\r\n\u003cp\u003eA \u003ca href=\"https:\/\/docs.arduino.cc\/learn\/built-in-libraries\/software-serial\" title=\"Softwareserial library\" aria-label=\"Visit a webpage about Softwareserial library\"\u003eSoftwareSerial library\u003c\/a\u003e allows for serial communication on any of the Uno's digital pins.\u003c\/p\u003e\r\n\r\n\u003cp\u003eThe ATmega328 also supports TWI and SPI communication. The Arduino software includes a Wire library to simplify use of the TWI bus; see the \u003ca href=\"https:\/\/docs.arduino.cc\/language-reference\/en\/functions\/communication\/wire\/\" title=\"Wire - arduino reference\" aria-label=\"Visit a webpage about Wire - arduino reference\"\u003edocumentation\u003c\/a\u003e for details. For SPI communication, use the \u003ca href=\"https:\/\/www.arduino.cc\/reference\/en\/language\/functions\/communication\/spi\/\" title=\"Spi - arduino reference\" aria-label=\"Visit a webpage about Spi - arduino reference\"\u003eSPI library\u003c\/a\u003e.\u003c\/p\u003e\r\n\r\n\u003cp\u003eThe board also can connect to a wired network via ethernet. When connecting to a network, you will need to provide an IP address and a MAC address. The \u003ca href=\"https:\/\/docs.arduino.cc\/libraries\/ethernet\" title=\"Ethernet - arduino reference\" aria-label=\"Visit a webpage about Ethernet - arduino reference\"\u003eEthernet Library\u003c\/a\u003e is fully supported.\u003c\/p\u003e\r\n\r\n\u003cp\u003eThe onboard microSD card reader is accessible through the \u003ca href=\"https:\/\/docs.arduino.cc\/libraries\/sd\" title=\"Sd - arduino reference\" aria-label=\"Visit a webpage about Sd - arduino reference\"\u003eSD Library\u003c\/a\u003e. When working with this library, SS is on Pin 4.\u003c\/p\u003e\r\n\r\n\u003ch3 id=\"programming\"\u003eProgramming\u003c\/h3\u003e\r\n\r\n\u003cp\u003eIt is possible to program the Arduino Ethernet board in two ways: through the 6 pin serial programming header, or with an external ISP programmer.\u003c\/p\u003e\r\n\r\n\u003cp\u003eThe 6-pin serial programming header is compatible with FTDI USB cables and the Sparkfun and Adafruit FTDI-style basic USB-to-serial breakout boards including the Arduino USB-Serial connector. It features support for automatic reset, allowing sketches to be uploaded without pressing the reset button on the board. When plugged into a FTDI-style USB adapter, the Arduino Ethernet is powered off the adapter.\u003c\/p\u003e\r\n\r\n\u003cp\u003eYou can also bypass the bootloader and program the microcontroller through the ICSP (In-Circuit Serial Programming) header using \u003ca href=\"https:\/\/docs.arduino.cc\/retired\/boards\/arduino-isp\" title=\"Arduino isp\" aria-label=\"Visit a webpage about Arduino isp\"\u003eArduino ISP\u003c\/a\u003e or similar; see \u003ca href=\"https:\/\/docs.arduino.cc\/retired\/hacking\/software\/Programmer\" title=\"These instructions\" aria-label=\"Visit a webpage about These instructions\"\u003ethese instructions\u003c\/a\u003e for details.\u003c\/p\u003e\r\n\r\n\u003cp\u003eAll the Ethernet example sketches work as they do with the Ethernet shield. Make sure to change the network settings for your network.\u003c\/p\u003e\r\n\r\n\u003ch3 id=\"physical-characteristics\"\u003ePhysical Characteristics\u003c\/h3\u003e\r\n\r\n\u003cp\u003eThe maximum length and width of the Ethernet PCB are 2.7 and 2.1 inches respectively, with theRJ45 connector and power jack extending beyond the former dimension. Four screw holes allow the board to be attached to a surface or case. Note that the distance between digital pins 7 and 8 is 160 mil (0.16\"), not an even multiple of the 100 mil spacing of the other pins.\u003c\/p\u003e\r\n\r\n\u003ch3 id=\"setup\"\u003eSetup\u003c\/h3\u003e\r\n\r\n\u003cp\u003eIf you want to use a FTDI cable to download your sketches on the Arduino Ethernet, please refer to this guide: \u003ca href=\"http:\/\/scuola.arduino.cc\/en\/content\/upgrade-arduino-ethernet-bootloader-latest-version\"\u003eUpgrade the Arduino Ethernet bootloader to the latest version\u003c\/a\u003e\u003c\/p\u003e\r\n\r\n\u003ch2 id=\"tech-specs\"\u003eTech Specs\u003c\/h2\u003e\r\n\r\n\u003ctable\u003e\r\n\t\u003cthead\u003e\r\n\t\t\u003ctr\u003e\r\n\t\t\t\u003cth\u003e \u003c\/th\u003e\r\n\t\t\t\u003cth\u003e \u003c\/th\u003e\r\n\t\t\u003c\/tr\u003e\r\n\t\u003c\/thead\u003e\r\n\t\u003ctbody\u003e\r\n\t\t\u003ctr\u003e\r\n\t\t\t\u003ctd\u003eMicrocontroller\u003c\/td\u003e\r\n\t\t\t\u003ctd\u003e\u003ca href=\"http:\/\/www.atmel.com\/Images\/Atmel-42735-8-bit-AVR-Microcontroller-ATmega328-328P_Datasheet.pdf\"\u003eATmega328\u003c\/a\u003e\u003c\/td\u003e\r\n\t\t\u003c\/tr\u003e\r\n\t\t\u003ctr\u003e\r\n\t\t\t\u003ctd\u003eOperating Voltage\u003c\/td\u003e\r\n\t\t\t\u003ctd\u003e5V\u003c\/td\u003e\r\n\t\t\u003c\/tr\u003e\r\n\t\t\u003ctr\u003e\r\n\t\t\t\u003ctd\u003eInput Voltage Plug (recommended)\u003c\/td\u003e\r\n\t\t\t\u003ctd\u003e7-12V\u003c\/td\u003e\r\n\t\t\u003c\/tr\u003e\r\n\t\t\u003ctr\u003e\r\n\t\t\t\u003ctd\u003eInput Voltage Plug (limits)\u003c\/td\u003e\r\n\t\t\t\u003ctd\u003e6-20V\u003c\/td\u003e\r\n\t\t\u003c\/tr\u003e\r\n\t\t\u003ctr\u003e\r\n\t\t\t\u003ctd\u003eInput Voltage PoE (limits)\u003c\/td\u003e\r\n\t\t\t\u003ctd\u003e36-57V\u003c\/td\u003e\r\n\t\t\u003c\/tr\u003e\r\n\t\t\u003ctr\u003e\r\n\t\t\t\u003ctd\u003eDigital I\/O Pins\u003c\/td\u003e\r\n\t\t\t\u003ctd\u003e14 (of which 4 provide PWM output)\u003c\/td\u003e\r\n\t\t\u003c\/tr\u003e\r\n\t\t\u003ctr\u003e\r\n\t\t\t\u003ctd\u003eArduino Pins reserved:\u003c\/td\u003e\r\n\t\t\t\u003ctd\u003e \u003c\/td\u003e\r\n\t\t\u003c\/tr\u003e\r\n\t\t\u003ctr\u003e\r\n\t\t\t\u003ctd\u003e \u003c\/td\u003e\r\n\t\t\t\u003ctd\u003e10 to 13 used for SPI\u003c\/td\u003e\r\n\t\t\u003c\/tr\u003e\r\n\t\t\u003ctr\u003e\r\n\t\t\t\u003ctd\u003e \u003c\/td\u003e\r\n\t\t\t\u003ctd\u003e4 used for SD card\u003c\/td\u003e\r\n\t\t\u003c\/tr\u003e\r\n\t\t\u003ctr\u003e\r\n\t\t\t\u003ctd\u003e \u003c\/td\u003e\r\n\t\t\t\u003ctd\u003e2 W5100 interrupt (when bridged)\u003c\/td\u003e\r\n\t\t\u003c\/tr\u003e\r\n\t\t\u003ctr\u003e\r\n\t\t\t\u003ctd\u003eAnalog Input Pins\u003c\/td\u003e\r\n\t\t\t\u003ctd\u003e6\u003c\/td\u003e\r\n\t\t\u003c\/tr\u003e\r\n\t\t\u003ctr\u003e\r\n\t\t\t\u003ctd\u003eDC Current per I\/O Pin\u003c\/td\u003e\r\n\t\t\t\u003ctd\u003e40 mA\u003c\/td\u003e\r\n\t\t\u003c\/tr\u003e\r\n\t\t\u003ctr\u003e\r\n\t\t\t\u003ctd\u003eDC Current for 3.3V Pin\u003c\/td\u003e\r\n\t\t\t\u003ctd\u003e50 mA\u003c\/td\u003e\r\n\t\t\u003c\/tr\u003e\r\n\t\t\u003ctr\u003e\r\n\t\t\t\u003ctd\u003eFlash Memory\u003c\/td\u003e\r\n\t\t\t\u003ctd\u003e32 KB (ATmega328) of which 0.5 KB used by bootloader\u003c\/td\u003e\r\n\t\t\u003c\/tr\u003e\r\n\t\t\u003ctr\u003e\r\n\t\t\t\u003ctd\u003eSRAM\u003c\/td\u003e\r\n\t\t\t\u003ctd\u003e2 KB (ATmega328)\u003c\/td\u003e\r\n\t\t\u003c\/tr\u003e\r\n\t\t\u003ctr\u003e\r\n\t\t\t\u003ctd\u003eEEPROM\u003c\/td\u003e\r\n\t\t\t\u003ctd\u003e1 KB (ATmega328)\u003c\/td\u003e\r\n\t\t\u003c\/tr\u003e\r\n\t\t\u003ctr\u003e\r\n\t\t\t\u003ctd\u003eClock Speed\u003c\/td\u003e\r\n\t\t\t\u003ctd\u003e16 MHz\u003c\/td\u003e\r\n\t\t\u003c\/tr\u003e\r\n\t\t\u003ctr\u003e\r\n\t\t\t\u003ctd\u003eW5100 TCP\/IP Embedded Ethernet Controller\u003c\/td\u003e\r\n\t\t\t\u003ctd\u003e \u003c\/td\u003e\r\n\t\t\u003c\/tr\u003e\r\n\t\t\u003ctr\u003e\r\n\t\t\t\u003ctd\u003ePower Over Ethernet ready Magnetic Jack\u003c\/td\u003e\r\n\t\t\t\u003ctd\u003e \u003c\/td\u003e\r\n\t\t\u003c\/tr\u003e\r\n\t\t\u003ctr\u003e\r\n\t\t\t\u003ctd\u003eMicro SD card, with active voltage translators\u003c\/td\u003e\r\n\t\t\t\u003ctd\u003e \u003c\/td\u003e\r\n\t\t\u003c\/tr\u003e\r\n\t\t\u003ctr\u003e\r\n\t\t\t\u003ctd\u003eLength\u003c\/td\u003e\r\n\t\t\t\u003ctd\u003e68.6 mm\u003c\/td\u003e\r\n\t\t\u003c\/tr\u003e\r\n\t\t\u003ctr\u003e\r\n\t\t\t\u003ctd\u003eWidth\u003c\/td\u003e\r\n\t\t\t\u003ctd\u003e53.3 mm\u003c\/td\u003e\r\n\t\t\u003c\/tr\u003e\r\n\t\t\u003ctr\u003e\r\n\t\t\t\u003ctd\u003eWeight\u003c\/td\u003e\r\n\t\t\t\u003ctd\u003e28 gr\u003c\/td\u003e\r\n\t\t\u003c\/tr\u003e\r\n\t\u003c\/tbody\u003e\r\n\u003c\/table\u003e","brand":"Arduino","offers":[{"title":"Default Title","offer_id":43962255769665,"sku":"B840,Dell","price":3000.0,"currency_code":"PKR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0727\/2805\/1777\/files\/a000068_front.jpg?v=1779562029","url":"https:\/\/stem.pk\/products\/arduino-ethernet-rev3-without-poe","provider":"stem.pk","version":"1.0","type":"link"}