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M5Stack Official M5Stamp C3U (5pcs)

5-PACK ESP32-C3 CORE BOARDS: Includes five Stamp-C3U compact development boards powered by an ESP32-C3 32-bit RISC-V single-core processor running at up to 160 MHz. With 4 MB Flash and 400 KB SRAM, they are well suited for IoT devices, embedded systems, and rapid prototyping.; BUILT-IN 2.4 GHZ WI-FI: Connect smart home devices, wireless sensors, automation projects, and remote-control systems with integrated 2.4 GHz Wi-Fi. Supports 802.11 b/g/n, 20/40 MHz bandwidth, and data rates up to 150 Mbps.; 14 GPIOs FOR FLEXIBLE PROJECT DESIGN: Access 14 GPIO pins with support for ADC, SPI, UART, I2C, I2S, PWM, RMT, DMA, USB Serial, and TWAI peripherals. Connect sensors, displays, buttons, and other hardware modules through the 2.54 mm pin interface.; BUILT-IN USB FOR PROGRAMMING AND DEBUGGING: The ESP32-C3 integrated USB Serial interface supports firmware download, JTAG debugging, and USB CDC serial communication without a separate USB download chip. The USB Type-C port provides a convenient connection for development and testing.; COMPACT AND READY FOR INTEGRATION: Measuring only 34 × 20 × 4.6 mm, Stamp-C3U supports SMT, DIP, and wire connection methods for flexible installation. It includes a programmable RGB LED, user button, reset/debug button, 5V-to-3.3V DC/DC circuit, and a high-temperature housing suitable for reflow soldering up to 230°C.

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First Listed on Newegg	August 25, 2026

Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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