S2 mini

A mini wifi boards based ESP32-S2FN4R2. [Buy it]

Features

• based ESP32-S2FN4R2 WIFI IC
• Type-C USB
• 4MB Flash
• 2MB PSRAM
• 27x IO
• ADC, DAC, I2C, SPI, UART, USB OTG
• Compatible with LOLIN D1 mini shields
• Compatible with MicroPython, Arduino, CircuitPython and ESP-IDF
• Default firmware: MicroPython

Tutorials

• Get started with MicroPython [S2 series]
• Get started with Arduino [S2 series]
• Get started with CircuitPython [S2 series]

Documentation

• Schematic V1.0.0[PDF]
• Dimension V1.0.0[PDF]
• ESP32-S2 Datasheet

Technical specs

Operating Voltage	3.3V
Digital I/O Pins	27
Clock Speed	240MHz
Flash	4M Bytes
PSRAM	2M Bytes
Size	34.3*25.4mm
Weight	2.4g

Pin