Item specifics
Description
ESP32-C5-WIFI6-KIT Product Overview
The ESP32-C5-WIFI6-KIT is a dual‑band Wi‑Fi and multi‑protocol IoT gateway development board, based on Espressif‘s ESP32-C5-WROOM-1 series module. The ESP32-C5 chip features a 32‑bit RISC‑V single‑core processor running up to 240MHz, with 384KB SRAM, 320KB ROM, 8MB PSRAM, and optional 16MB or 32MB Flash. It supports 2.4GHz & 5GHz dual‑band Wi‑Fi 6, Bluetooth 5 (LE), and IEEE 802.15.4 (Zigbee 3.0 & Thread). The board includes battery charging management, an MX1.25 Li‑ion battery connector, and a USB Type‑C port. Castellated pins allow easy soldering onto custom baseboards. It supports ESP‑IDF and Arduino IDEs, ideal for smart home hubs, multi‑protocol gateways, and industrial IoT applications.
ESP32-C5-WIFI6-KIT Core Features
RISC‑V Processor： ESP32-C5 single‑core RISC‑V CPU up to 240MHz for efficient processing.
Dual‑Band Wi‑Fi 6： 2.4GHz & 5GHz 802.11ax with higher throughput, lower latency, and better concurrency.
Multi‑Protocol Wireless： Bluetooth 5 (LE) and IEEE 802.15.4 (Zigbee 3.0 & Thread) for Matter devices or cross‑protocol gateways.
Large Memory： 384KB SRAM, 320KB ROM, 8MB PSRAM, and 16/32MB Flash (selectable) to handle multi‑stack concurrency.
Low Power Design： Multiple low‑power states to trade off between range, data rate, and power consumption.
Onboard Battery Charging： MX1.25 Li‑ion battery connector for portable/wireless deployment.
USB Type‑C： For power, programming, and serial communication.
Castellated Pins： Easy soldering onto baseboards, suitable for mass integration.
Mature Development Environment： Supports ESP‑IDF and Arduino IDE with rich libraries.
ESP32-C5-WIFI6-KIT Applications
Smart Home Hub： Bridge Wi‑Fi, Zigbee, and Thread devices for local automation.
Multi‑Protocol IoT Gateway： Edge gateway to collect sensor data and upload via Wi‑Fi.
Industrial IoT Nodes： Dual‑band Wi‑Fi 6 for low‑latency, high‑reliability factory communications.
Product Prototyping： Rapidly verify multi‑protocol products (smart plugs, sensors).
ESP32-C5-WIFI6-KIT Key Advantages
The ESP32-C5 is Espressif‘s first dual‑band Wi‑Fi 6 RISC‑V chip. This development board packs its powerful capabilities and multi‑protocol support into a compact castellated design. 5GHz Wi‑Fi offers less interference and higher throughput than 2.4GHz alone, ideal for dense smart homes. A single chip integrates Wi‑Fi, BLE, Zigbee, and Thread, enabling Matter hubs. Ample PSRAM and Flash handle multi‑stack memory demands. Battery charging management allows wireless sensor gateway deployment. ESP‑IDF and Arduino support lower development barriers. Castellated pins smooth the transition from prototype to mass production, making this an excellent cost‑effective choice for multi‑protocol IoT gateways.
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FAQ:
What is the ESP32‑C5 and what makes it unique in the ESP32 family?
The ESP32‑C5 is a single‑core RISC‑V microcontroller from Espressif running at 240 MHz. It is the first ESP32 to combine dual‑band Wi‑Fi 6 (2.4 GHz and 5 GHz) with Bluetooth 5 LE and 802.15.4 radios for Zigbee and Thread. This makes it a purpose‑built IoT gateway chip that can bridge modern Wi‑Fi 6 networks with Thread‑ and Zigbee‑based smart‑home devices, all in a single, cost‑optimised package.
Does the ESP32‑C5 really support 5 GHz Wi‑Fi? Why does that matter for IoT?
Yes, the ESP32‑C5 supports both 2.4 GHz and 5 GHz Wi‑Fi 6 (802.11ax, 20 MHz channels). 5 GHz is much less crowded than 2.4 GHz in most homes and offices, so you get lower latency, less interference, and more reliable connectivity. This is critical for a gateway that must handle dozens of Thread/Zigbee devices while maintaining a rock‑solid cloud connection.
How does the ESP32‑C5 compare to the ESP32‑C3 and ESP32‑S3? When should I choose the C5?
The ESP32‑C3 is a single‑band Wi‑Fi 4 + BLE chip, and the ESP32‑S3 adds more GPIOs, AI acceleration, and dual‑core Xtensa, but neither supports 5 GHz Wi‑Fi or 802.15.4. The ESP32‑C5 is the right choice when you need dual‑band Wi‑Fi 6 and native Thread/Zigbee connectivity in one chip. If your design only needs 2.4 GHz Wi‑Fi or you need a high‑performance AI camera, the C3 or S3 may be a better fit.
Can the ESP32‑C5 act as a Thread border router? What does the 802.15.4 radio enable?
Yes. The built‑in 802.15.4 radio, combined with the dual‑band Wi‑Fi 6, makes the ESP32‑C5 an ideal platform for a Thread border router or a Zigbee‑to‑Wi‑Fi bridge. You can run the OpenThread stack directly on the chip and connect your Thread mesh to the cloud over 5 GHz or 2.4 GHz Wi‑Fi, without needing an external radio co‑processor.
Is the ESP32‑C5 compatible with Matter? Can it be used as a Matter controller?
Yes, the ESP32‑C5 is designed with Matter in mind. With Wi‑Fi 6, BLE 5, and Thread, it supports Matter‑over‑Wi‑Fi and Matter‑over‑Thread. You can use it as a Matter gateway or a Matter‑enabled end device, and Espressif provides Matter SDK examples for the ESP-IDF framework.
What development frameworks are available for the ESP32‑C5? Can I use the Arduino IDE?
The ESP32‑C5 is fully supported in ESP‑IDF (v5.1 and later). Espressif provides a ready‑to‑use Arduino core for the C5 as well, so you can program it from the Arduino IDE or PlatformIO. This gives you the flexibility to choose between a professional C‑based SDK and a beginner‑friendly Arduino environment.
How much memory does the ESP32‑C5 have? Can I connect external PSRAM?
The chip includes 384 KB of ROM and 400 KB of internal SRAM, plus support for external SPI PSRAM and up to 16 MB of Flash. The PSRAM can be used for large buffers, OTA update staging, or running memory‑intensive Thread/Zigbee and Wi‑Fi stacks simultaneously. Most development boards already include an 8 MB or 16 MB PSRAM and a 16 MB Flash chip.
Can the ESP32‑C5 run Wi‑Fi, BLE, and Thread at the same time? Is there any concurrency limitation?
Yes, the radio hardware supports dynamic switching between Wi‑Fi, BLE, and 802.15.4 (Thread/Zigbee). The C5 uses a single RF front‑end that time‑slices between the protocols, so all three can operate concurrently. The precise scheduling is handled automatically by the Wi‑Fi and 802.15.4 stacks, enabling seamless multiprotocol gateways without additional external hardware.
Is the ESP32‑C5 suitable for battery‑powered applications, or is it primarily designed for gateways?
The ESP32‑C5 targets always‑powered devices such as gateways, bridges, and smart‑home hubs. While it does support low‑power sleep modes, its active power consumption is higher than a dedicated battery‑optimised chip like the ESP32‑C3. For battery‑operated sensors, the C3 or a separate low‑power MCU is often a better match, but the C5 can still be used in duty‑cycled applications where wake‑time and Wi‑Fi throughput matter.
What are the most typical applications for the ESP32‑C5 development board?
It is ideal for Thread border routers, Zigbee‑to‑Wi‑Fi bridges, Matter gateways, smart‑home controllers, dual‑band IoT data loggers, and any project that needs to connect a large number of wireless sensors to a modern Wi‑Fi 6 network. Its RISC‑V core, generous memory, and multiprotocol radio make it a future‑proof platform for the connected home.