ESP32-S2-SAULA is general-purpose development board,

embeds ESP32-S2-WROOM,

4 MB flash with pin header and internal PCB onboard antenna.

It has 4 MB Flash.

It is used to start Bridge IC.

USB MICRO - B 5V INPUT

ESP32-S2-SAULA is a small-sized ESP32-S2 based development board produced by Espressif.

Most of the I/O pins are broken out to the pin headers on both sides for easy interfacing.

Developers can either connect peripherals with jumper wires or mount ESP32-S2-SAULA on a breadboard.

• Supports WiFi 802.11
• I/O PORTS : MICRO USB PORT
• Expansion – 2x 20-pin I/O headers with SPI, I2S, UART, I2C, touch sensors, PWM, ETC.
• Misc – Boot and reset buttons, NeoPixel-Comptaible RGB LED, 3.3V power on LED

FAQ:-
1. Does the USB work for flashing ? : YES
2. Is 4MB available for flashing ? : YES
3. Does it work with Arduino ? : YES