CPU and OnChip Memory
• ESP32-S2FH4 or ESP32-S2FN4R2 embedded,
Xtensa single-core 32-bit LX7 microprocessor,
up to 240 MHz
• 128 KB ROM
• 320 KB SRAM
• 16 KB SRAM in RTC
• 4 MB embedded flash
• 2 MB embedded PSRAM (ESP32-S2FN4R2 only)
WiFi
• 802.11 b/g/n
• Bit rate: 802.11n up to 150 Mbps
• A-MPDU and A-MSDU aggregation
• 0.4 µs guard interval support
• Operating frequency: 2412 ~ 2484 MHz
Peripherals
GPIO, SPI, LCD, UART, I2C, I2S, Camera interface, IR, pulse counter, LED PWM, TWAI (compatible with ISO 11898-1, i.e. CAN Specification 2.0), full-speed USB OTG, ADC, DAC, touch sensor, temperature sensor
Integrated Components on Module
• 40 MHz crystal oscillator
Antenna Options
• On-board PCB antenna(ESP32-S2-MINI-2)
Operating Conditions
• Operating voltage/Power supply: 3.0 ~ 3.6 V
• Operating ambient temperature: –40 ~ 85 °C
