This is UNO R3 ATmega328P CH340G USB Driver Development Board, and it is an SMD
It has 14 digital input/output pins (of which 6 can be used as PWM outputs), 6 analog inputs, a 16 MHz quartz crystal, a USB connection, a power jack, an ICSP header and a reset button
It contains everything needed to support the micro-controller; simply connect it to a computer with a USB cable or power it with an AC-to-DC adapter or battery to get started.
Microcontroller: SMD (Surface Mount Chip)
Microcontroller : Atmega328p. USB to UART converter : CH340G
This UNO board compatible with arduino has 14 digital input/output pins (of which 6 can be used as PWM outputs) 6 analog inputs, a 16 MHz crystal oscillator, a USB connection, a power jack, an ICSP header, and a reset button.
Input Voltage (Recommended): 7V ~ 12V
The package includes: 1x UNO R3 board compatible with Arduino and 1x USB cable.
Product details:
Product Dimensions : 15.24 x 10.16 x 5.08 cm; 45 Grams
Date First Available : 17 January 2020
Manufacturer : PRC
ASIN : B084137J57
Item part number : UNO_SMD_Robotly
Country of Origin : China
Manufacturer : PRC
Item Weight : 45 g
Item Dimensions LxWxH : 15.2 x 10.2 x 5.1 Centimeters