Arduino Nano ESP32 Product Reference Manual page 2

Features
Xtensa® Dual-core 32-bit LX7 Microprocessor
Up to 240 MHz
384 kB ROM
512 kB SRAM
16 kB SRAM in RTC (low power mode)
DMA Controller
Power
Operating voltage 3.3 V
VUSB supplies 5 V via USB-C® connector
VIN range is 6-21 V
Connectivity
Wi-Fi®
Bluetooth® LE
Built-in antenna
2.4 GHz transmitter/receiver
Up to 150 Mbps
Pins
14x digital (21x including analog)
8x analog (available in RTC mode)
SPI(D11,D12,D13), I2C (A4/A5), UART(D0/D1)
Communication Ports
SPI
I2C
I2S
UART
CAN (TWAI®)
Low Power
7 μA consumption in deep sleep mode
240 μA consumption in light sleep mode
RTC Memory
Ultra Low Power (ULP) Coprocessor
Power Management Unit (PMU)
ADC in RTC mode
2 / 20 Arduino® Nano ESP32
Arduino® Nano ESP32
Modified: 17/07/2023