{"product_id":"sainsmart-leonardo-r3-atmega32u4-iic-lcd-2004-white-usb-cable-kit-for-arduino","title":"[Discontinued] Sainsmart Leonardo R3 ATMEGA32U4 + IIC LCD 2004 White USB Cable Kit For Arduino","description":"\u003cp\u003e \u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eOverview\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eThis is a new SainSmart Leonardo R3 kit, which is easy for Arduino fans and starters to plug and play, containing one SainSmart Leonardo R3, one SainSmart IIC LCD2004.\u003c\/p\u003e \u003cp\u003e \u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eSainSmart Leonardo R3 Improved Version Board\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003eThe SainSmart Leonardo is a microcontroller board based on the ATmega32u4 . It has 20 digital input\/output pins (of which 7 can be used as PWM outputs and 12 as analog inputs), a 16 MHz crystal oscillator, a micro USB connection, a power jack, an ICSP header, and a reset button. It contains everything needed to support the microcontroller; simply connect it to a computer with a USB cable or power it with a AC-to-DC adapter or battery to get started.\u003c\/p\u003e \u003ctable border=\"1\" cellspacing=\"0\" cellpadding=\"0\"\u003e \u003ctbody\u003e \u003ctr\u003e \u003ctd valign=\"top\"\u003e \u003cp\u003e\u003cstrong\u003eMicrocontroller\u003c\/strong\u003e\u003cstrong\u003e \u003c\/strong\u003e\u003c\/p\u003e \u003c\/td\u003e \u003ctd valign=\"top\"\u003e \u003cp\u003e\u003cstrong\u003eATmega32u4\u003c\/strong\u003e\u003cstrong\u003e \u003c\/strong\u003e\u003c\/p\u003e \u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd valign=\"top\"\u003e \u003cp\u003e\u003cstrong\u003eOperating Voltage\u003c\/strong\u003e\u003cstrong\u003e \u003c\/strong\u003e\u003c\/p\u003e \u003c\/td\u003e \u003ctd valign=\"top\"\u003e \u003cp\u003e5V\u003c\/p\u003e \u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd valign=\"top\"\u003e \u003cp\u003e\u003cstrong\u003eInput Voltage (recommended)\u003c\/strong\u003e\u003cstrong\u003e \u003c\/strong\u003e\u003c\/p\u003e \u003c\/td\u003e \u003ctd valign=\"top\"\u003e \u003cp\u003e7-12V\u003c\/p\u003e \u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd valign=\"top\"\u003e \u003cp\u003e\u003cstrong\u003eInput Voltage (limits)\u003c\/strong\u003e\u003cstrong\u003e \u003c\/strong\u003e\u003c\/p\u003e \u003c\/td\u003e \u003ctd valign=\"top\"\u003e \u003cp\u003e6-20V\u003c\/p\u003e \u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd valign=\"top\"\u003e \u003cp\u003e\u003cstrong\u003eDigital I\/O Pins\u003c\/strong\u003e\u003cstrong\u003e \u003c\/strong\u003e\u003c\/p\u003e \u003c\/td\u003e \u003ctd valign=\"top\"\u003e \u003cp\u003e20\u003c\/p\u003e \u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd valign=\"top\"\u003e \u003cp\u003e\u003cstrong\u003ePWM Channels\u003c\/strong\u003e\u003cstrong\u003e \u003c\/strong\u003e\u003c\/p\u003e \u003c\/td\u003e \u003ctd valign=\"top\"\u003e \u003cp\u003e7\u003c\/p\u003e \u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd valign=\"top\"\u003e \u003cp\u003e\u003cstrong\u003eAnalog Input Channels\u003c\/strong\u003e\u003cstrong\u003e \u003c\/strong\u003e\u003c\/p\u003e \u003c\/td\u003e \u003ctd valign=\"top\"\u003e \u003cp\u003e12\u003c\/p\u003e \u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd valign=\"top\"\u003e \u003cp\u003e\u003cstrong\u003eDC Current per I\/O Pin\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e \u003c\/td\u003e \u003ctd valign=\"top\"\u003e \u003cp\u003e40 mA\u003c\/p\u003e \u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd valign=\"top\"\u003e \u003cp\u003e\u003cstrong\u003eDC Current for 3.3V Pin\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e \u003c\/td\u003e \u003ctd valign=\"top\"\u003e \u003cp\u003e50 mA\u003c\/p\u003e \u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd valign=\"top\"\u003e \u003cp\u003e\u003cstrong\u003eFlash Memory\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e \u003c\/td\u003e \u003ctd valign=\"top\"\u003e \u003cp\u003e32 KB (ATmega32u4) of which 4 KB used by bootloader\u003c\/p\u003e \u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd valign=\"top\"\u003e \u003cp\u003e\u003cstrong\u003eSRAM\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e \u003c\/td\u003e \u003ctd valign=\"top\"\u003e \u003cp\u003e2.5 KB (ATmega32u4)\u003c\/p\u003e \u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd valign=\"top\"\u003e \u003cp\u003e\u003cstrong\u003eEEPROM\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e \u003c\/td\u003e \u003ctd valign=\"top\"\u003e \u003cp\u003e1 KB (ATmega32u4)\u003c\/p\u003e \u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd valign=\"top\"\u003e \u003cp\u003e\u003cstrong\u003eClock Speed\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e \u003c\/td\u003e \u003ctd valign=\"top\"\u003e \u003cp\u003e16 MHz\u003c\/p\u003e \u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e \u003cp style=\"text-align: center;\"\u003e\u003cimg src=\"http:\/\/www.selloutsoon.com\/albums\/SKU\/20\/20-011\/20-011-D04\/20-011-D04\/07.JPG\" alt=\"\" width=\"650\" height=\"650\"\u003e\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eSainSmart IIC\/I2C\/TWI Serial 2004 20x4 LCD Module\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003eIIC LCD2004-character LCD display module, a new high-quality \u003cstrong\u003e4 line\u003c\/strong\u003e 20 character LCD module not only set the contrast control knob selector switch also has a backlight and IIC communication interface. For Arduino beginners, not for the cumbersome and complex LCD driver circuit connection and a headache, the real significance of this LCD module will simplify the circuit, this module directly into the Arduino Sensor Shield V5.0 sensor expansion board IIC device interface can, GM 4P sensor connection cable, programmed through the Arduino controller, you can easily identify the slogan, sensor data records\u003c\/p\u003e \u003cp\u003e \u003c\/p\u003e \u003cul\u003e \u003cli\u003eInterface: I2C\u003c\/li\u003e \u003cli\u003eI2C Address: 0x3F or 0x27\u003c\/li\u003e \u003cli\u003ePin Definition : GND,VCC,SDA,SCL\u003c\/li\u003e \u003cli\u003eBack lit (White with Black char color)\u003c\/li\u003e \u003cli\u003eSupply voltage: 5V\u003c\/li\u003e \u003cli\u003ePcb Size : 60mmX99mm\u003c\/li\u003e \u003cli\u003eContrast Adjust :  Potentiometer\u003c\/li\u003e \u003cli\u003eBacklight Adjust : Jumper\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003ePackage List:\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003e1. 1x SainSmart Leonardo R3 board\u003c\/p\u003e \u003cp\u003e2. 1X SainSmart IIC\/I2C\/TWI 2004 Serial LCD Module(White)\u003c\/p\u003e \u003cp\u003e3. 1X USB cable\u003c\/p\u003e \u003cul\u003e\u003c\/ul\u003e","brand":"SainSmart","offers":[{"title":"Default Title","offer_id":54948025696595,"sku":"20-011-D09","price":17.0,"currency_code":"GBP","in_stock":true}],"url":"https:\/\/progradewarehouse.com\/products\/sainsmart-leonardo-r3-atmega32u4-iic-lcd-2004-white-usb-cable-kit-for-arduino","provider":"PRO GRADE WAREHOUSE","version":"1.0","type":"link"}