
Description
This is a WiFi development board with compact size, plenty peripheral interfaces, integrated low-power Wi-Fi System-on-Chip (SoC) and mass memory, supporting Raspberry Pi Pico expansion board ecosystem. Equipped with hardware crypto accelerator, RNG, HMAC and Digital Signature module, it can meet the security requirements of the Internet of Things. Multiple low-power operating states to satisfy power requirements in IoT, mobile devices, wearable electronics, smart home and other application scenarios, etc.
Features
- Support Raspberry Pi Pico expansion board ecosystem to satisfy creative IoT application development.
- Xtensa single-core 32-bit LX7 microprocessor, ESP32-S2FH4, supports clock frequency up to 240 MHz.
- Integrated 320KB SRAM, 128KB ROM, 8MB PSRAM, 4MB Flash memory.
- Support IEEE802.11 b/g/n, onboard 2.4 GHz WiFi ceramic antenna, up to 150 Mbps data transfer rate.
- USB-C connector, no more plug orientation problem.
- On-chip integrated full-speed USB OTG interface, LCD interface (8-bit serial RGB/8080/6800), TWAI controller (ISO11898-1 compatible), capacitive sensor GPIO, temperature sensor, and RMT (TX/RX).
- On-board 1.8A current high-efficiency boost/buck DC-DC TPS63000 power supply IC.
- Support a variety of low-power operating states for adjusting the optimal balance between communication distance, data rate, and power consumption, to meet the power requirements of various application scenarios.
- Castellated module allows soldering direct to user-designed carrier boards.
- All features of the ESP32-S2 Standard Ver.
- On-board 0.96inch 160×80 pixels 65K color IPS LCD display
- On-board single 3.7V lithium battery charge/discharge header, suitable for mobile IoT product design
Block Diagram

-
ESP32-S2FH4
Xtensa single-core 32-bit LX7 microprocessor -
APS6404L-3SQR-SN
8MB PSRAM -
MP28164
high efficiency DC-DC buck-boost chip -
ETA6096
high efficiency Lithium battery recharge manager -
Battery header
MX1.25 header, for 3.7V Lithium battery charging/discharging - WiFi ceramic antenna
-
Pinout
compatible with Raspberry Pi Pico -
USB Type-C connector
for programming, serial printing, etc. -
BOOT button
BOOT button, press BOOT and then RESET button to enter download mode - RESET button
-
0.96inch IPS LCD
160×80 resolution, 65K colors
Pin List

Documentation
- ESP32-S2-LCD Development Board Schematic
- ESP32-S2-LCD Development Board Datasheet
- ESP32-S2 Datasheet
- ESP32 Arduino Core's documentation
- ST7735S DOC
- Technical Documents of espressif
- CircuitPython Documents
- MicroPython Documents
- ESP-IDF
Software
- Arduino IDE
- SSCOM software
- CP2102 Driver
- LCD software
- Image2Lcd Image Bitmap Conversion
- Thonny Python IDE (Windows V3.3.3)
- Libraries for Arduino
- CircuitPython firmware
- MicroPython firmware
- e-Paper ESP32 Driver Board