Can simply use sensors, all kinds of electronic components connection such as: LED lights, buzzer, buttons, photoresistance, 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.
Digital I/O Digital inputs/outputs were013. Analog I/O Analog input/output: 05. 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.10PCS x UNO R3 Development Board For Arduino Compatible+USB Cable. Please Make sure it's 100% right. Please leave note for your special request e. Feedback is very important to us. But the items must be back in factory condition. If is item is defective in 12 months, you can return it to us. We will send you a new replacement after receiving the defective item. The item "10PCS UNO R3 ATmega328P ATMEGA16U2 Board For Arduino DIY Kit + USB Cable" is in sale since Thursday, July 30, 2020. This item is in the category "Business & Industrial\Electrical Equipment & Supplies\Other Electrical Equipment & Supplies". The seller is "czb6721960" and is located in ShenZhen. This item can be shipped worldwide.