3 Set Microcontroller Development Board for Arduino IDE with USB Cable and 2.54mm Straight Pin Header + 3pcs 40Pin 20cm Female Male Jumper Wires

KeeYees: Best choice in various Electronic Modules & Components, DIY Parts and Tools to support your work and design challenges from Home, School to Industrial applications! Specification: Operating Voltage: 5V Input Voltage (recommended): 7-12V Input Voltage (limits): 6-20V Digital IO Pins: 4 (of which 6 provide PWM output) Analog Input Pins: 6 DC Current per IO Pin: 40mA DC Current for 3.3V Pin: 50mA Flash Memory: 32 KB of which 0.5 KB used by bootloader SRAM: 2 KB Clock Speed: 16 MHz Pin Headers: Pitch : 2.54mm Material : Plastic, Metal number of pins: 40pin Type of row: Single row Jumper Wires: Pitch: 2.54mm Each cable length: 20CM Material: high-grade copper wire Type: Male to Female Package included: 3 * Development Board 3 * USB Cable 3* Straight Pin Header 2.54mm Pitch1* 40Pin 20CM Male to Female Jumper Wires 1* 40Pin 20CM Male to Male Jumper Wires 1* 40Pin 20CM Female to Female Jumper Wires

• No need to buy the Jumper Wires extra, this set contains 20cm 40Pin female to female, female to male, male to male Dupont Jumper Wires, with which you can easier to complete the project.
• For Arduino, completely solves the traditional incompatible and instability of Win7 and Win8 system.
• Support both 3.3V & 5V Power Supply and can meet different IO expansion requirements.
• Using the high-speed microprocessor controller and compatible driver chip, the development interface and environment are very simple and easy to understand, which is very suitable for beginners to learn.