🚀 M5Stack Stamp-C3: Compact Power for Industrial IoT & Smart Devices M5Stack expands its modular lineup with the Stamp-C3, a compact yet powerful development module featuring the ESPRESSIF ESP32-C3 RISC-V MCU 🧠. With built-in Wi-Fi connectivity, it’s perfect for IoT edge applications like smart home appliances, industrial automation, and sensor networks 🏭📡.
🔐 Secure & Reliable for Industrial Use Equipped with RSA-3072 secure boot and AES-128-XTS flash encryption, the Stamp-C3 ensures robust data protection 🔒—ideal for factory monitoring, building automation, and secure device deployment.
⚙️ Efficient RISC-V Performance Powered by a 32-bit RISC-V core running at 160 MHz, with 400 KB RAM and 4 MB Flash, it supports a wide range of connected device scenarios, from low-power sensors to real-time control systems 📈.
🔥 Durable Heat-Resistant Enclosure Housed in a high-temperature resistant plastic shell, the Stamp-C3 is built to withstand demanding environments—making it a reliable choice for industrial-grade deployments 🧱.
Features
🔧 Flexible Soldering Options Choose from SMT, DIP, or flywire soldering styles to suit your assembly needs. The module is housed in a high-temperature resistant plastic enclosure 🔥 with a peak tolerance of 230 °C, ensuring durability in demanding environments.
📦 Highly Integrated Design The Stamp-C3 packs serious functionality into a tiny footprint:
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⚡ 5V to 3.3V DC/DC converter
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🧠 13x GPIO pins for versatile I/O
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🌈 Programmable RGB LED
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🔁 Reset button + user button
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📡 Built-in 3D antenna for stable wireless communication Perfect for IoT, edge computing, and embedded control systems.
💻 Low-Code Development Ready Fully compatible with Arduino, ESP32-IDF, and other mainstream platforms 🧪—making it easy to build and deploy applications fast. ✨ UIFlow support coming soon, enabling visual programming for rapid prototyping.
Include
M5Stamp C3 (5pcs):
5 x M5Stamp C3
5 x Heat Resistant Sticker
Application
🛠️ DIY Prototyping & Maker Projects Perfect for hobbyists, students, and engineers, this module empowers rapid prototyping and custom electronics builds. Whether you're developing a smart sensor, wearable device, or interactive art installation, its compact form factor and versatile I/O make it ideal for hands-on experimentation and STEM education 🎓.
🏡 Smart Home & Consumer Appliances Integrate into home automation systems like smart thermostats, air purifiers, or voice-controlled lighting 💡. With built-in Wi-Fi and low-power operation, it's a great fit for connected appliances, enabling remote control, real-time monitoring, and seamless integration with platforms like Home Assistant, Alexa, or Google Assistant 🗣️.
🏭 Industrial Automation & Edge IoT Engineered for industrial-grade reliability, this module supports sensor data acquisition, equipment monitoring, and predictive maintenance in factory or building environments. Its secure boot, flash encryption, and heat-resistant enclosure make it ideal for harsh conditions and mission-critical deployments 🔧📊.
Specifications
| Specifications | Parameters |
|---|---|
| ESP32-C3 | 32bit RISC-V single-core processor, clocked at 160 MHz |
| Storage | 384KB ROM, 400KB SRAM, 8KB RTC SRAM, 4MB FLASH |
| Wi-Fi | 2.4 GHz band supports 20 MHz and 40 MHz bandwidth, IEEE 802.11 b/g/n protocol, data rate up to 150 Mbps |
| Input voltage | 5V @ 500mA |
| HMI | Programmable physical button x 1, reset debugging button x 1, programmable RGB LED (SK6812) x 1 |
| USB interface | TypeC x1 |
| Antenna Type | 2.4G 3D Antenna |
| Module peripheral interface resources | ADC, GPIO, SPI, UART, I2C, I2S, PWM, RMT, DMA, USB serial port, TWAI |
| IO interface x13 | G21, G20, G9, G18, G19, G1, G0, G10, G8, G7, G6, G5, G4 |
| IO interface spacing | 2.54mm |
| Net weight | 3.8g |
| Product size | 34 * 20 * 4.6mm |
| Packing size | 85*55mm sealing bag (translucent) |