Technical datasheet for the Espressif ESP32-S2-MINI-1 and MINI-1U Wi-Fi modules, covering specifications, pinouts, and application notes.
This document is a technical datasheet for the ESP32-S2-MINI-1 (PCB module) and ESP32-S2-MINI-1U (stacked module) products. It details the hardware architecture based on the Xtensa LX7 processor, including memory configurations such as 4MB Flash and optional PSRAM.
The datasheet provides comprehensive information on electrical characteristics, pin assignments for both PCB and stacked variants, power consumption modes like Modem-sleep, and RF specifications supporting 802.11 b/g/n standards. This manual is written in Chinese.
| CPU Core | Xtensa LX7 32-bit MCU |
|---|---|
| Operating Frequency | Up to 240 MHz |
| Flash Memory | 4 MB (Quad SPI) |
| PSRAM | Optional 2 MB |
| Wi-Fi Standard | 802.11 b/g/n |
| Operating Temperature (Industrial) | -40 ~ 105 °C |
The MINI-1 uses a PCB module while the MINI-1U uses a stacked module.
The CPU operates at up to 240 MHz.