ESP32-C3 Based M5Stamp C3U Released

With a 32-bit RISC-V microcontroller, 400 KB internal RAM and 4 MB Flash, the M5Stamp C3U operates at a maximum clock frequency of 160 MHz, facilitating a variety of use cases.

The newly released M5Stamp C3U features an Espressif ESP32-C3 RISC-V MCU with Wi-Fi and Bluetooth 5 (LE) connectivity. It applies to a wide variety of use cases, including DIY, prototyping, industrial automation, smart home appliances, wearables and medical devices, and consumer electronics.

Its compact size and powerful functions make the M5Stamp C3U a truly useful device. At the heart of the M5Stamp C3U, the ESP32-C3 offers secure Bluetooth connectivity by combining RSA-3072-based secure boot with AES-128-XTS-based flash encryption.

The M5Stamp C3U is based on a 32-bit RISC-V microcontroller, supports 400 KB internal RAM and 4 MB Flash, and operates at a maximum clock frequency of 160 MHz. The M5Stamp C3U provides full support for Bluetooth 5.0, including long-range and mesh networking, thus providing great coverage and enhanced usability. In addition, the exceptional, heat-resistant plastic housing can remain intact even at 250℃.

Product features

Three types of soldering options are available: SMT, DIP, flywire
Maximum 250 degree durable plastic enclosure
M5Stamp C3 includes 5V->3.3V DC/DC design, GPIOx14
USB Type C port
Programmable RGB LED x1, Reset button x1, button x1
3D antenna for stable and reliable wireless communication
Development platforms: ESP-IDF & Arduino

https://www.espressif.com/