Overview; Module Overview; Pin Description - Espressif ESP32-­MINI-­1 User Manual

1 Overview

1 Overview

1.1 Module Overview

ESP32-MINI-1 is a highly-integrated, small-sized Wi-Fi+Bluetooth
set of peripherals. This module is an ideal choice for a wide variety of IoT applications, ranging from home
automation, smart building, consumer electronics to industrial control, especially suitable for applications within a
compact space, such as bulbs, switches and sockets.
This module comes in two versions:
• 85 °C version
• 105 °C version
Categories Items
Protocols
Wi-Fi
Frequency range
Protocols
®
Bluetooth Radio
Audio
Module interfaces
Integrated crystal
Integrated SPI flash
Hardware
Operating voltage/Power supply
Operating current
Minimum current delivered by power
supply
Recommended operating tempera-
ture range
Moisture sensitivity level (MSL)

1.2 Pin Description

ESP32-MINI-1 has 55 pins. See pin definitions in Table 1-2.
Espressif Systems
Table 1­1. ESP32­MINI­1 Specifications
Specifications
802.11 b/g/n (802.11n up to 150 Mbps)
A-MPDU and A-MSDU aggregation and 0.4 µs guard
interval support
2412
Protocols v4.2 BR/EDR and Bluetooth
tions
Class-1, class-2 and class-3 transmitter
AFH
CVSD and SBC
SD card, UART, SPI, SDIO, I2C, LED PWM, motor
PWM, I2S, infrared remote controller, pulse counter,
GPIO, touch sensor, ADC, DAC, Two-Wire Automo-
tive Interface (TWAI
40 MHz crystal
4 MB
3.0 V
Average: 80 mA
500 mA
85 °C version: –40 °C
°C
Level 3
4
® ®
+Bluetooth LE MCU module that has a rich
~ 2484 MHz
TM
, compatible with ISO11898-1)
~ 3.6 V
~ +85 °C; 105 °C version: –40
~ +105 °C
ESP32-MINI-1 User Manual (Preliminary v0.1)
®
LE specifica-