Xiao 7.5" ePaper Panel
Seeed Studio XIAO 7.5″ ePaper Panel – ESPHome and Arduino-Compatible Display
The Seeed Studio XIAO 7.5″ ePaper Panel is a low-power monochrome display module designed for smart home and IoT applications. Featuring an ESP32-C3-based XIAO board, Wi-Fi and Bluetooth connectivity, and support for ESPHome firmware and Arduino IDE programming, it enables seamless integration into automation systems. With its wide operating temperature range, rechargeable battery, and versatile programmability, the panel is ideal for both indoor and outdoor projects.
Key Features
• 7.5″ monochrome ePaper display with 800×480 resolution
• Powered by XIAO ESP32-C3 module with Wi-Fi 4 and Bluetooth LE 5.0
• ESPHome firmware support for smart home applications
• Arduino IDE programming for broader use cases
• 2000mAh rechargeable Li-ion battery (up to 3 months life with 6-hour refresh)
• Operates in extreme temperatures: -40°C to 85°C
• External u.FL antenna for enhanced wireless performance
• USB Type-C port for charging and programming
• 3D-printed PLA enclosure with integrated stand
Applications
• Smart home dashboards and sensor displays
• Energy monitoring panels
• Indoor and outdoor IoT information boards
• Custom automation interfaces with ESPHome or Arduino
• E-ink signage and low-power data visualization
Technical Specifications
Processor and Module
• Wireless module: XIAO ESP32-C3
• SoC: Espressif ESP32-C3
• CPU: Single-core RISC-V microcontroller @ 160 MHz
• Memory: 400KB SRAM
• Storage: 384KB ROM, 4MB flash
Connectivity
• Wi-Fi: 802.11 b/g/n (Wi-Fi 4)
• Bluetooth: Bluetooth LE 5.0
• Antenna: External u.FL antenna
Display
• Size: 7.5-inch monochrome ePaper display
• Resolution: 800×480
• Refresh rate: 1–5 seconds
Power
• Operating voltage: 3.3V to 5V
• Battery: 2000mAh rechargeable Li-ion
• Battery life: up to 3 months (deep sleep, 6-hour refresh interval)
• Power input: USB Type-C
Physical
• Dimensions: 178 × 131 × 19 mm
• Weight: 218 g
• Enclosure: 3D-printed PLA with stand
Environmental
• Operating temperature: -40°C to 85°C
Other Features
• Boot and Reset buttons
• Battery On/Off switch