USB TO TTL CONVERTER UART MODULE CH340G CH340

Technical specs:
– Microcontroller : ATmega328P
– Operating Voltage : 5V
– Input Voltage (recommended) : 7-12V
– Input Voltage (limit) : 6-20V
– Digital I/O Pins : 14 (of which 6 provide PWM output)
– PWM Digital I/O Pins : 6
– Analog Input Pins : 6
– DC Current per I/O Pin : 20 mA
– DC Current for 3.3V Pin 50 mA
– Flash Memory : 32 KB (ATmega328P) of which 0.5 KB used by bootloader
– SRAM : 2 KB (ATmega328P)
– EEPROM : 1KB (ATmega328P)
– Clock Speed : 16 MHz
– Length : 68.6 mm
– Width : 53.4 mm