
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.
$4.76
Tap any value to browse matching devices
Specifications
Components
Bus Interfaces
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
4IoT
Internet of Things applications including connected sensors, actuators, and smart devices that communicate over WiFi, BLE, LoRa, or other wireless protocols.
Smart Home
Home automation devices for controlling lighting, climate, security, and appliances.
Wearable
Body-worn computing devices including smartwatches, fitness bands, and health monitors.
Environmental Monitoring
Monitoring environmental conditions like temperature, humidity, air quality, and weather data using remote sensors.
Where to Buy
Explore more of the directory — popular use cases, firmware, and specs to browse next.




