Ori MEGA2560 R3 Microcontroller With Prototype Board + L293D
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MEGA2560 R3 Microcontroller Board Tested before shipment, you would receive a working board with blinking LED, otherthan a board without bootloader.Microcontroller: ATmega2560Clock Speed: 16 MHzEEPROM: 4 KBSRAM: 8 KBFlash Memory: 256 KB of which 8 KB used by bootloaderOperating voltage: 5VInput voltage (recommended): 7-12VAnalog Input Pins: 16Digital I/O Pins: 54 (of which 14 provide PWM output)DC Current for 3.3V Pin: 50 mADC Current per I/O Pin: 40 mAUSB serial driver use CH340G replace the Atmega 8U2/16U2 Prototype Board for MEGA2560 R3 Board MEGA V3 Prototype Shield with small gold square pad spacing, easier for components soldering and SOP28 SMD components,come with a mini breadboard, integrated power indicator,status lights and reset button,very simple and handy. L293d Motor Driver Shiled/Board Two connections for 5V Servos, connected to the Arduinos high-resolution dedicated timer - no jitter!Able to drive 4 DC motors / 2 stepper motors / 2 ServoRun motors on DC4.5V - DC 25VUp to 4 bi-directional DC motors with individual 8-bit speed selection(~0.5% resolution)Up to 2 stepper motors (unipolar or bipolar) with single coil, double coil or interleaved stepping4 H-Bridges L293D chip provides 0.6A/bridge (1.2A peak) with thermal shutdown protectionBuilt with internal kickback protection diodes.Built with pull down resistors keep motors disabled during power-up.Big terminal block connectors to easily hook up wires (18-26AWG) and power Arduino reset button brought up