LILYGO T-Micro32 S3 - image 1
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LILYGO·ESP32 S3

LILYGO T-Micro32 S3

LILYGO T-Micro32 S3 is an ultra-compact ESP32-S3FH4R2 module with Wi-Fi, BLE 5.0, 4MB flash, 2MB PSRAM, and dual-core Xtensa LX7 processor in a minimal footprint.

Starting from

$4.76

Specifications

ArchitectureXtensa LX7 32-bit
CPU Cores2
Clock Speed240MHz
PSRAM2MB
Flash4MB
GPIO Level3.3V
Power Input3.3V
BluetoothBLE 5.0

Components

Main MCUMCUDatasheet

Dual-core Xtensa LX7 at 240MHz with Wi-Fi 802.11 b/g/n, Bluetooth 5.0 LE, USB OTG, vector instructions, 4MB flash, 2MB PSRAM.

Bus Interfaces

SPI
I2C
UART
PWM
ADC
USB OTG

Overview

The LILYGO T-Micro32 S3 is a compact development module based on the ESP32-S3FH4R2, featuring the dual-core Xtensa LX7 processor running at up to 240 MHz with built-in Wi-Fi 802.11 b/g/n and Bluetooth 5.0 (LE). The S3 variant brings USB OTG capabilities and vector instructions for AI/ML workloads compared to earlier ESP32 micro modules. With 4MB flash and 2MB PSRAM in a tiny footprint, it suits embedded applications needing higher compute power without sacrificing board space. Compatible with Arduino IDE, PlatformIO, and MicroPython. Suitable for engineers, students, and makers looking for a capable yet tiny ESP32-S3 module.

Use Cases

4

Resources

Where to Buy

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