Small-sized module supporting 2.4 GHz Wi-Fi (802.11 b/g/n) and Bluetooth® 5 (LE)
Built around ESP32-S3 series of SoCs, Xtensa® dual-core 32-bit LX7 microprocessor
Flash up to 8 MB, optional 2 MB PSRAM in chip package
39 GPIOs, rich set of peripherals
On-board PCB antenna or external antenna connector