uno r 3 atmega16 u 2+mega328 p ชิปสําหรับ arduino uno r3 พัฒนา+สายเคเบิ้ล usb

UNO R3 ATMEGA16U2+MEGA328P Chip For Arduino UNO R3 Development board + USB CABLE Microcontroller ATmega328 Operating Voltage 5V Input Voltage (recommended) 7-12V Input Voltage (limits) 6-20V Digital I/O Pins 14 (of which 6 provide PWM output) Analog Input Pins 6 DC Current per I/O Pin 40 mA DC Current for 3.3V Pin 50 mA Flash Memory 32 KB (ATmega328) of which 0.5 KB used by bootloader SRAM 2 KB (ATmega328) EEPROM 1 KB (ATmega328) Clock Speed 16 MHz Note: The shell must be assembled by itself! Before purchase: 1. All the goods are in stock and we will dispatch immediately if we receive the order. 2.Please read the item description, if you have any question, do not hesitate to contact us. 3.Use the vouchers for more saving. Shipment： 1.1-2 days to ship(except for the pro-order item) After purchase: 1.If you are satisfied，please give us 5 stars praise. 2.Please contact us before you are going to give us bad review. We are helpful and will solve the problems. if you receive a defect item,please contact us at once with item picture or video #1 #Set #UNO #R3 #ATMEGA16U2 #MEGA328P #Chip #For #Arduino #UNO #R3 #Development# board +# USB #CABLE