It is a breadboard-compatible development board featuring the ESP32-S2 series of SoC, Xtensa® single-core 32-bit LX7 microprocessor 4 MB flash and optional 2 MB PSRAM in chip package 26 GPIOs, rich set of peripherals such as UART, SPI, I2C, TOUCH, DAC, ADC, and USB, a 2x2mm SK6812 RGB serial LED and a 0603 SMD blue LED. USB-C connector, castellated holes for low-profile integrations, and an onboard PCB antenna.
