The Stamp-C5 is a compact ESP32-C5 wireless module with dual-band Wi-Fi 6, Bluetooth LE, Zigbee and Thread connectivity for connected IoT and embedded projects.
The M5StackStamp-C5 is a highly integrated wireless connectivity module based on the Espressif ESP32-C5HF4, designed for IoT applications that require efficient and stable communication.
It supports 2.4 & 5 GHz dual-band Wi-Fi 6, BLE 5, and IEEE 802.15.4 (Zigbee, Thread) multi-protocol connectivity, meeting device access requirements across different network scenarios.
The module uses a RISC-V 32-bit single-core processor with a clock frequency of up to 240MHz, includes 4MB Flash, and integrates hardware resources such as USB Type-C, a battery power input, an FPC expansion interface, and an IPEX-1 antenna connector.
The module adopts a 2.54mm pad pitch design, making it easy to quickly connect various peripherals and expand functions. While ensuring connectivity performance and security, it helps developers complete prototype validation and product implementation more efficiently.
Features
ESP32-C5HF4 Main Controller
RISC-V 32-bit single-core processor, up to 240MHz
4MB Flash
Wireless Connectivity
2.4 & 5 GHz dual-band Wi-Fi 6
BLE 5
IEEE 802.15.4 (Zigbee, Thread)
Interface and Hardware Design
USB Type-C
DC 3.7V battery power input
2.54mm pad pitch
IPEX-1 antenna connector
Rear FPC 0.5mm-12P interface
SGM40567-4.2XG/TR charging IC
2.4 & 5 GHz shared antenna design
Status Indicators
RED: Charging indicator (blinks while charging; turns off when fully charged)
BLUE: G28 / BOOT indicator
Specifications
SoC
ESP32-C5HF4 @ RISC-V 32-bit single-core processor, up to 240MHz
