XIAO ESP32C3

Introducing Seeed Studio 2-Channel AC Wi-Fi Relay: A Home Assistant Native Switch with Power Metering Based on XIAO ESP32C3

Powered by our thumb-sized XIAO ESP32C3, this Home Assistant-native relay device lets you control two independent 100-240V AC loads – perfect for lights, appliances, and motorized facilities. We’ve pre-flashed it with ESPHome firmware and built in a power meter, so you can track both real-time and historical power consumption right from your Home Assistant dashboard.

Power Management Reference Design based on Seeed Studio XIAO

The Seeed Studio XIAO Series is a compact, low-power, and high-performance platform purpose-built for smart energy and power management systems. In this blog, we showcase a range of community-driven reference designs—from solar charge controllers and real-time PV monitoring to battery testers and smart AC relays. These projects demonstrate how the XIAO Series enables accurate energy tracking, efficient control, and seamless integration with platforms like Home Assistant. Also featured are in-depth product reviews from CNX Software, highlighting the capabilities of the XIAO 2-Channel Wi-Fi AC Energy Meter and 2-Channel Wi-Fi AC Relay—ready-to-use, ESPHome-powered solutions for smarter, safer power monitoring and automation.

Smart Home Reference Designs Based on Seeed Studio XIAO Series

Discover how makers around the world are transforming their homes with Seeed Studio XIAO! From Zigbee-enabled air quality monitors and Wi-Fi smart plugs to AI-powered HVAC diagnostics and ambient lighting systems, this blog showcases a curated collection of smart home projects powered by the thumb-sized yet powerful XIAO Series. Whether you’re building with BLE, Wi-Fi, LoRa, or Zigbee, these community-driven reference designs — many fully compatible with Home Assistant — are the perfect starting point for your next automation innovation.

XIAO System-on-Modules: The Ultimate Choice to Streamline Product Design, Providing a Seamless Experience from Module Selection to Mass Production

Since 2020, we have been developing a series of thumb-sized development boards called XIAO. In 2022, our hard work paid off as we sold an impressive 172,000 XIAO boards in a year. We are thrilled to see how our XIAO boards have enabled innovators and creators to bring their ideas to life. More surprisingly and gratefully, users show us the huge potential of XIAO by utilizing them in various vertical applications. In 2023, we decided to offer comprehensive service with greater flexibility and more customization options, empowering you to tailor XIAO-based products.

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