Type: Voltage Regulator
DC holder power supply voltage: 7-15V
Operating voltage: 5V
FLASH memory capacity: 32Mbit
ICSP interface Built-in WiFi antenna
Reserved IPEX antenna terminal MCU: ATmega2560
WiFi MCU: ESP8266
USB bus control: CH340G
Size: 102*54*10mm/4.02*2.13*0.39in