ESP32-WROOM-DA N16(16MB)

CPUand OnChip Memory ESP32-D0WD-V3 embedded, Xtensa® dual-core 32-bit LX6 microprocessor, up to 240 MHz 448 KB ROM for booting and core functions 520 KB SRAM for data and instructions 16KB SRAM in RTC WiFi 802.11b/g/n Bit rate: 802.11n up to 150 Mbps A-MPDU and A-MSDU aggregation 0.4 µs guard interval support Center frequency range of operating channel: 2412 ~ 2484 MHz Bluetooth Bluetooth V4.2 BR/EDR and Bluetooth LE specification Class-1, class-2 and class-3 transmitter AFH CVSDand SBC Peripherals SDcard, UART, SPI, SDIO, I2C, LED PWM, Motor PWM, I2S, IR, pulse counter, GPIO, capacitive touch sensor, ADC, DAC, TWAI® ( compatible with ISO 11898-1, i.e. CAN Specification 2.0) Integrated Components on Module 40MHz crystal oscillator 16MB SPI flash Antenna Options On-board dual PCB antennas Operation Conditions Operating voltage/Power supply: 3.0 ~ 3.6 V Operating ambient temperature:–40 ~ 85 °C https://www.espressif.com/sites/default/files/documentation/esp32-wroom-da_datasheet