ESP32-S2 embedded, Xtensa® single-core 32-bit LX7 microprocessor, up to 240 MHz

Ultra-low-power performance: fine-grained clock gating, dynamic voltage and frequency scaling

Security features: eFuse, flash encryption, secure boot, signature verification, integrated AES, SHA and RSA algorithms

Peripherals include 43 GPIOs, 1 full-speed USB OTG interface, SPI, I2S, UART, I2C, LED PWM, LCD interface, camera interface, ADC, DAC, touch sensor, temperature sensor

Availability of common cloud connectivity agents and common product features shortens the time to market

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32-bit 240 MHz single-core processor

256Mbit (32MB) SPI Flash but we can only use 16MB at the moment due to firmware limitations.

64Mbit (8MB) extra PSRAM

2.4 GHz Wi-Fi - 802.11b/g/n

3D Antenna

microSD cardholder

RGB Neopixel

FPC Connector for an OLED display

Raspberry Pi Zero form-factor

Dimensions: 65mm × 30mm × 5mm

32-bit 240 MHz single-core processor

16 MB SPI Flash

8 MB extra PSRAM

2.4 GHz Wi-Fi - 802.11b/g/n

3D antenna

2x 700 mA 3.3 V LDO regulator

Optimised power path for low-power battery usage

LiPo battery management

Power (red), Charge (orange) & IO13 (blue) LEDs

21x GPIO

USB-C

APA102 RGB LED (CLK IO45, DATA IO40)

ALS-PT19 Ambient Light Sensor (IO14)

QWIIC/STEMMA connector

32-bit 240 MHz single-core processor

4 MB SPI Flash

2 MB extra PSRAM

2.4 GHz Wi-Fi - 802.11b/g/n

3D high gain antenna

700 mA 3.3 V LDO regulator

Optimised power path for low-power battery usage

LiPo battery management

Power (red), Charge (orange) LEDs

USB-C + Reverse USB power protection

VBAT voltage check and VBUS presence detection

17x GPIO

Onboard RGB LED

RISC-V ULP Coprocessor

128KB ROM and 320KB SRAM

Transparent external flash and RAM encryption (AES-XTS)

Secure Boot feature ensures only signed firmware (with RSA-PSS signature) is booted

Integrated 802.11 b/g/n WiFi 2.4GHz Transceiver (up to 150Mbps)

Integrated Temperature Sensor (-20°C to 110°C)

WiFi: 310mA (peak)

Light-Sleep: 550µA

16x 12-bit ADC Channels

2x 8-bit DAC

14x Capacitive Touch Sensing

4x SPI (only one is configured by default in the Arduino IDE)

1x I2S

2x I2C (only one is configured by default in the Arduino IDE)

2x UART (only two are configured by default in the Arduino IDE, one UART is used for bootloading/debug)

JST LiPo Battery Connector

Qwiic Connector

USB-C Connector

JTAG PTH Pins

Altera MAX10 FPGA with 8K LEs (10M08SCU169C8G)

ESP32-S2-WROVER (Compatible with Arduino IDE)

Onboard USB Blaster (JTAG Programmer)

USB-UART Bridge for the ESP32-S2 (CP2104)

50 MHz Clock Oscillator

8x LEDs

4x Slide Switches

3x 7 Segment Displays

2x Buttons

1x 40 pin FPGA GPIO Header (Compatible with Terasic shields)

1x 40 pin ESP32 GPIO Header

4x GPIO (Between the FPGA and the ESP32) for internal communication (SPI / I2C / UART)

32-bit 240 MHz single-core processor

8MB SPI FlashROM

8MB SPI PSRAM

2.4 GHz Wi-Fi - 802.11b/g/n

USB Type-C

1.14" TFT-LCD (IPS 240x240)

1x Neopixel (IO16)

1x programmable Blue LED (IO37)

2x LED indicator (power[Green], charge[Red])

1x programmable Button (IO21)

1x System Reset button

1x 3-axis Accelerometer (LIS3DH, IO1&2)

20x GPIO pin exposed

Battery Charging and 1.5A DC-DC

Compact Size

USB-C

24 I/O pins on castellated edges (half-holes)

ESP32S2 processor

64MBit of PSRAM

128Mbit of FLASH

User Button

3 indicator LEDs

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基于ESP32-S2 WiFi核心模块

128*64 OLED显示，SPI接口，显示信息、参数、波形

4个按键，用于参数控制、菜单选择

1路Mic音频输入 - 模拟电路，通过电位计可以调节增益0-40dB调节范围，并有带通滤波器

1路耳机插座音频输入 - 模拟电路，通过电位计可以调节增益 0-40dB调节范围，并有带通滤波器

2路音频输出，并有功率放大，可以驱动喇叭和耳机插座

一个FM接收模块，ESP32通过I2C接口对其进行参数设置，调节FM电台以及设置音量大小