M5STACK’S NEW COST-EFFECTIVE ‘PLUG-AND-PLAY’ ESP32 MINIATURE MODULE – STAMP PICO

Summary of M5STACK’S NEW COST-EFFECTIVE ‘PLUG-AND-PLAY’ ESP32 MINIATURE MODULE – STAMP PICO


STAMP PICO is an ultra-compact ESP32-PICO-D4 based module with dual-core Xtensa LX6 processors at 240MHz, designed for space-constrained and battery-powered IoT devices. It supports multiple installation styles (SMT, DIP, flywire, Grove), UIFlow graphical programming, and is compatible with Arduino, MicroPython, and ESP32-IDF. The module integrates 5V→3.3V DC/DC, 12 GPIOs, a programmable RGB LED, a button, and a tuned RF circuit, and offers strong expandability within the M5Stack ecosystem.

Parts used in the STAMP PICO:

  • ESP32-PICO-D4 chipset (2.4GHz Wi-Fi and Bluetooth dual mode)
  • Two Xtensa 32-bit LX6 microprocessors at 240MHz (integrated in ESP32-PICO-D4)
  • On-board 5V to 3.3V DC/DC converter
  • GPIO pins x12
  • Programmable RGB LED x1
  • Button x1
  • Finely tuned RF circuit
  • High-temperature resistant plastic shell (optional accessory)
  • 3D antenna (protected by shell)
  • Grove interface (installation option)

STAMP PICO features an ultra-compact design with two low-power Xtensa® 32-bit LX6 microprocessors at 240MHz on a PCB as tiny and delicate as a postage stamp.

It is ideal for any space-constrained or battery-powered devices such as wearables, home automation, smart sensors, and other IoT devices.

  1. MULTIPLE STYLE: 5 options of installation, means endless possibilities! (SMT, DIP, flywire, Grove interface), with a high-temperature resistant plastic shell, 3D antenna and components can be better protected.
  2. LOW-CODE DEVELOPMENT: STAMP PICO supports UIFlow graphical programming platform, scripting-free, cloud push; and fully compatible with Arduino, MicroPython, ESP32-IDF, and other mainstream development platforms to quickly build various applications.
  3. HIGH INTEGRATION: STAMP PICO contains 5V->3.3V DC/DC design, GPIOx12, programmable RGB LED x1, button x1, finely tuned RF circuit, providing stable and reliable wireless communication.
  4. STRONG EXPANDABILITY: Easy access to M5Stack’s hardware and software ecology system: a wealth of sensors, actuators, functional modules, and accessories to choose from, Extremely fast adaptation.

Product Features

  • Chip-set: ESP32-PICO-D4 (2.4GHz Wi-Fi and Bluetooth dual mode)
  • Support UIFlow graphical programming
  • Support multiple installation style (SMT, DIP, fly-by-wire)
  • Integrated programmable RGB LED and button
  • Miniature in size

Read more: M5STACK’S NEW COST-EFFECTIVE ‘PLUG-AND-PLAY’ ESP32 MINIATURE MODULE – STAMP PICO

Quick Solutions to Questions related to STAMP PICO:

  • What chipset does STAMP PICO use?
    STAMP PICO uses the ESP32-PICO-D4 chipset supporting 2.4GHz Wi-Fi and Bluetooth dual mode.
  • Can STAMP PICO be programmed without scripting?
    Yes, it supports the UIFlow graphical programming platform for scripting-free development.
  • Does STAMP PICO support Arduino and MicroPython?
    Yes, it is fully compatible with Arduino, MicroPython, ESP32-IDF, and other mainstream platforms.
  • What installation styles are available for STAMP PICO?
    STAMP PICO supports multiple installation styles including SMT, DIP, fly-by-wire, and Grove interface.
  • What integrated power design does STAMP PICO have?
    STAMP PICO contains a 5V to 3.3V DC/DC design.
  • How many GPIOs does STAMP PICO provide?
    STAMP PICO provides 12 GPIO pins.
  • Does STAMP PICO include any LEDs or buttons?
    Yes, it includes one programmable RGB LED and one button.
  • Is STAMP PICO suitable for wearable and battery-powered devices?
    Yes, its ultra-compact and low-power design makes it ideal for wearables, smart sensors, home automation, and other battery-powered IoT devices.
  • Can STAMP PICO access M5Stack hardware and software ecosystem?
    Yes, it offers easy access to M5Stack's ecosystem of sensors, actuators, modules, and accessories.

About The Author

Muhammad Bilal

I am a highly skilled and motivated individual with a Master's degree in Computer Science. I have extensive experience in technical writing and a deep understanding of SEO practices.