Type: ESP32
Processor: Tensilica LX6 dual-core
Clock frequency: 240 MHz
SRAM: 512 kB
Memory: 4MB
Wireless standard: 802.11 b / g / n
Frequency: 2.4 GHz
Bluetooth: Classic / LE
Data interfaces: UART / I2C / SPI / DAC / ADC
Operating voltage: 3.3V (can be operated via 5V microUSB)
Operating temperature: -40 ° C - 125 ° C