ESP32-S2-SOLO Wi-Fi Module (4MB Flash, 240MHz, PCB Antenna)

The ESP32-S2-SOLO is a compact Wi-Fi microcontroller module featuring a 240MHz CPU, integrated PCB antenna, and 4MB of flash memory. It provides extensive peripheral connectivity and low-power capabilities, making it well suited for makers, students, and engineers developing Internet of Things devices.

High-speed processing and memory

The module operates at up to 240MHz to handle embedded computing tasks smoothly. It includes 4MB of on-board flash memory for storing application code and project data.

Integrated Wi-Fi connectivity

An integrated PCB antenna delivers wireless networking directly out of the box. This provides a compact footprint for connected IoT applications without requiring external antenna hardware.

Native USB OTG support

The module features integrated USB On-The-Go capability. This simplifies hardware development by enabling native USB communication and peripheral connectivity.

Flexible GPIO expansion

With up to 43 programmable GPIOs, the module allows for extensive sensor and actuator integration. Its low-power design makes it suitable for energy-efficient connected devices.

Downloads & documentation

• ESP32-S2 Technical Reference Manual