Users Manual

1. Introduction to ESP32-S2-MINI-1 & ESP32-S2-MINI-1U
1. Introduction to ESP32-S2-
MINI-1 & ESP32-S2-MINI-1U
1.1. ESP32-S2-MINI-1 & ESP32-S2-MINI-1U
ESP32-S2-MINI-1 and ESP32-S2-MINI-1U are two powerful, generic Wi-Fi MCU modules
that target a wide variety of applications, ranging from low-power sensor networks to the
most demanding tasks, such as voice encoding, music streaming and MP3 decoding.
1.2. Pin Description
Table 1-1. Specifications
Category
Parameters
Description
Wi-Fi
Wi-Fi protocols
802.11 b/g/n
Operating
frequency range
2412 MHz ~ 2484 MHz
Hardware
Peripherals
GPIO, SPI, LCD, UART, I2C, I2S, Camera interface, IR, pulse counter,
LED PWM, USB OTG 1.1, ADC, DAC, touch sensor, temperature
sensor
Operating voltage
3.0 V ~ 3.6 V
Operating current
TX: 120 ~ 190 mA
RX: 63 ~ 68 mA
Power supply
Minimum: 500 mA
Operating
temperature
–40 °C ~ 85 °C
Storage
temperature
–40 °C ~ 150 °C
Dimensions
(18.00±0.10) mm x (31.00±0.10) mm x (3.30±0.10) mm (with
shielding box)
Espressif Systems
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Sep. 2020