MLAB
Module
esp32 kicad mcu mlab pcb

ESP32Sx01

ESP32-S3 MLAB breakout board

This is an open-source hardware design, one of the modules from the MLAB labolatory system.

ESP32Sx01 - ESP32-S3 MLAB module

Module Photo

Description

ESP32Sx01 is a compact MLAB development module based on the ESP32-S3-MINI-1 microcontroller module from Espressif. The module provides a complete development platform for IoT applications with WiFi and Bluetooth connectivity.

Key Features

  • Microcontroller: ESP32-S3-MINI-1
  • Dual-core Xtensa® 32-bit LX7 microprocessor
  • WiFi 802.11 b/g/n (2.4 GHz)
  • Bluetooth® 5 (LE)
  • Up to 8 MB Flash
  • Optional 2 MB PSRAM
  • USB Connectivity: 2x USB Type-C connectors
  • USB programming and debugging
  • ESD protection (USBLC6-2SC6)
  • Power Supply:
  • Onboard 3.3V regulator (NCP1117-3.3)
  • Input voltage: +5V via USB or external connector
  • Output: +3.3V for ESP32-S3 and peripherals
  • User Interface:
  • Reset button
  • Power LED (Green)
  • User LED (Red)
  • Expansion:
  • MLAB standard connectors
  • Multiple pin headers for GPIO access
  • Crystal oscillator for precise timing
  • Protection:
  • USB ESD protection

Applications

  • IoT sensor nodes
  • WiFi/Bluetooth gateways
  • Home automation controllers
  • Wireless data logging
  • Educational projects
  • Rapid prototyping

Pinout

The module provides access to ESP32-S3 GPIO pins through standard MLAB connectors and pin headers. Refer to the schematic for detailed pinout information.