ITEM NAME:2pcs UNO R3 ATmega328P ATMEGA16U2 Development Board Compatible With USB Cab A4X9 2pcs UNO R3 ATmega328P ATMEGA16U2 Development Board Compatible With USB Cab A4X9 Digital I/O Digital inputs/outputs were: 0~13 Analog I/O Analog input/output: 0~5; Support ISP download function The input voltage: when connected to the computer USB without external power supply External power supply 7 v to 12 v dc input voltage Output voltage: 3.3 V and 5 V dc voltage output dc voltage output. Open circuit diagram of the original design, the development of software interface for free download, can also be in accordance with the requirements and their modified, download the program is simple and convenient. Can simply use sensors, all kinds of electronic components connection (such as: LED lights, buzzer, buttons, photo resistance, etc.), make all sorts of interesting work. Microprocessor controller, using high-speed development interface and the environment are very simple and easy to understand, very suitable for beginners to learn. Color: blue, black Material: PCB board + metal Package Included: 2* UNO R3 ATmega328P ATMEGA16U2 Development Board 2* USB cables Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.
