UNO R3 (CH340G) MEGA328P for Arduino UNO R3 w/Cable / tool kit / 1 set / with USB and pin header

UNO R3 with USB CABLE). Digital I/O Digital input/output terminal, a total of 0 13. Analog I/O Analog input/output terminal, a total of 0 5. Support the ISP download function. The input voltage: when connected to the computer USB without external power supply, external power supply 5 v 9 v dc voltage input. Output voltage: 5 V dc voltage output and 3.3 V dc voltage output. Using Atmel Atmega328 microprocessor controller. Advantage: 1 Thoroughly solve the incompatibility and instability of traditional UNO boards on win7 and win8 systems. Especially on the pirated 64-bit WIN7 system, the official board cannot install the driver, but this version is very simple and easy to install. 2. The pin header is added to facilitate the use of DuPont cables. 3. Replaced 16u2, cut the cost in half, and consumers get Z big benefits. UNO R3 with USB CABLE). Digital I/O Digital input/output terminal, a total of 0 13. Analog I/O Analog input/output terminal, a total of 0 5. Support the ISP download funct