





ESP32 S2 Mini WIFI Board – High-Performance with PSRAM & MicroPython Compatibility
$2.25
ESP32 S2 Mini WIFI Board Based ESP32-S2FN4R2 PSRAM MicroPython For Arduino Compatible D1 mini upgrade
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Product Information
ESP32-S2 Mini is a highly integrated, low-power, 2.4 GHz Wi-Fi compact development board. With its advanced power and RF performance, it is ideally suited for a variety of applications related to the Internet of Things (IoT), wearable electronics, and smart homes.

Features
Wi-Fi
- IEEE 802.11 b/g/n-compliant
- Supports 20 MHz, 40 MHz bandwidth in 2.4 GHz band
- Single-band 1T1R mode with data rate up to 150Mbps
- TX/RX A-MPDU, RX A-MSDU
- Immediate Block ACK
- Fragmentation and defragmentation
- Automatic Beacon monitoring (hardware TSF)
- 4 × virtual Wi-Fi interfaces
- Simultaneous support for Infrastructure Station, SoftAP, and Promiscuous modes
- Antenna diversity
- 802.11mc FTM
CPU and Memory
- Xtensa® single-core 32-bit LX7 microprocessor,
up to 240 MHz - CoreMark® score:
– 1 core at 240 MHz: 472.73 CoreMark; 1.97 CoreMark/MHz - 128 KB ROM
- 320 KB SRAM
- 16 KB SRAM in RTC
- Embedded flash and PSRAM
- SPI/QSPI/OSPI supports multiple flash and external RAM chips
- Access to flash accelerated by cache
- Supports flash in-Circuit Programming (ICP)
Security
- Secure boot
- Flash encryption
- 4096-bit OTP, up to 1792 bits for users
- Cryptographic hardware acceleration:
- AES-128/192/256 (FIPS PUB 197)
- Hash (FIPS PUB 180-4)
- RSA
- Random Number Generator(RNG)
- HMAC
- Digital signature
Peripheral Interfaces
The board is equipped with an array of peripheral interfaces, including UART, SPI, I2C, I2S, PWM, GPIO, and ADC, which facilitates its connection to a diverse range of sensors and actuators.
Applications (A Nonexhaustive List)
- Generic Low-power IoT Sensor Hubs
- Generic Low-power IoT Data Loggers
- Cameras for Video Streaming
- Over-the-top(OTT) Devices
- USB Devices
- Speech Recognition
- Image Recognition
- Mesh Networks
- Home Automation
- Light Control
- Smart plugs
- Smart door locks
- Smart Buildings
- Smart lighting
- Energy monitoring
- Industrial Automation
- Industrial wireless control
- Industrial robotics
- Wi-Fi-enabled Toys
- Remote control tyos
- Proximity sensing toys
- Educational toys
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 |
Package Includes
1pcs ESP32-S2 Mini V1.0.0 WIFI Board
| Length | ESP32 S2 Mini Purple |
|---|

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