Waveshare ESP32-C5-Zero Mini Development Board without header

Waveshare ESP32-C5-Zero Mini Development Board without header is a compact IoT platform built around a 32-bit RISC-V processor. It integrates dual-band Wi-Fi 6 (2.4GHz/5GHz) and Bluetooth 5 for fast, stable wireless communication. Ideal for prototyping, it supports modern IoT protocols and cloud connectivity. With strong RF performance and reliable architecture, it ensures smooth development experience for engineers and hobbyists working on wireless solutions today. Features: 32-bit RISC-V processor up to 240 MHz for high-performance computing Integrated memory: 384 KB SRAM, 320 KB ROM, and 4 MB Flash Dual-band Wi-Fi (2.4 GHz & 5 GHz), Bluetooth 5 (BLE), and IEEE 802.15.4 support (Zigbee 3.0 & Thread) Onboard antenna switching with support for PCB antenna or external IPEX-1 antenna USB Type-C connectivity for easy power and programming Castellated design for direct soldering to carrier boards with rich peripheral access Multiple low-power modes for optimized power, range, and data rate balance Specifications: Module: ESP32-C5-Zero Core MCU: ESP32-C5-HF4 Processor: 32-bit RISC-V architecture CPU Frequency: Up to 240 MHz SRAM: 384 KB ROM: 320 KB Flash Memory: 4 MB Wi-Fi: Dual-band 2.4 GHz & 5 GHz (Wi-Fi 6 / IEEE 802.11ax) Bluetooth: Bluetooth 5 (BLE) Additional Wireless: IEEE 802.15.4 support (Zigbee 3.0, Thread) RF Design: Integrated high-performance RF system for multi-protocol communication Antenna Options: Onboard PCB antenna or external antenna via IPEX-1 connector Antenna Switching: Built-in antenna switching chip USB Interface: USB Type-C port Board Design: Ultra-compact development board with castellated edges Peripheral Interfaces: GPIO, UART, SPI, I2C Diamenions: 28 x 18mm Weight : 0.003 kg Package Includes: 1 x Waveshare ESP32-C5-Zero Mini Development Board without header

Specifications

Processor	32-bit RISC-V up to 240 MHz
Memory	384 KB SRAM, 320 KB ROM, 4 MB Flash
Wi-Fi	2.4 GHz Wi-Fi 6 (IEEE 802.11ax)
Bluetooth	BLE 5 + IEEE 802.15.4 (Zigbee 3.0 / Thread support)
USB	Type-C + GPIO/UART/SPI/I2C support
Operating Voltage	3.3V logic level
Shipping Weight	0.005 kg
Shipping Dimensions	11 × 8 × 4 cm