Seeed Studio Round Display for XIAO

Seeed Studio Round Display for XIAO is an expansion board compatible with all XIAO development boards. It features a fully covered touch screen on one side, designed as a 39mm disc. It contains onboard RTC holder, charge chip, and TF card slot within its compact size, perfect for interactive displays in smart homes, wearables, and more.

Features

• Capacitive Touch Screen Expansion Board: Display with 1.28-inch round, 240×240 resolution, 65K colors, providing clear and colorful images exhibition
• High Compatibility: Highly compatible with all XIAO series products, easily integrated into your current projects
• Rich Peripherals: Feature onboard RTC, battery charge chip, TF card slot, JST 1.25 connector, all within its compact size
• Watch-sized Design: Come with 39 mm circular design, suitable for wearable and space-limited projects
• Plug and Play: All pins are broken out, no soldering is needed

With a 1.28-inch circular touch screen that has a resolution of 240 x 240 pixels and 65K colors, it can be applied to design a programmable watch, wearable indicator, etc.

The high integration and rich peripherals on the other side of the XIAO extension board are impressive, with an onboard RTC, TF card slot, battery charging chip, and JST 1.25 battery interface, all within a compact 39 x 39mm size. That is, you can have reliable timekeeping, a way to extend memory up to 32GB FAT, and a charging option for a lithium battery.

The pins for Seeed Studio XIAO are all broken out and no soldering is needed, which offers a convenient development experience. With its small size, the XIAO extension board is ideal for wearable and small-volume projects. It is a versatile and powerful extension board that can be used for a wide range of projects, from displaying sensor data to creating interactive interfaces.

• Power Supply:
  • USB Type-C: 5V @35 mA
  • Battery Charge: 3.7V @37mA
• Battery Connector: 3.7V Li-ion Battery JST 1.25 connector
• Charge current: ~485 mA
• RTC Battery Holder:  CR927
• RTC Chip: PCF8563
• Expandable memory: microSD (TF) Card Slot for up to 32GB FAT
• Screen: 1.28-inch touch screen, 240×240 resolution, 65K colors
• Sample Rate: 100Hz
• Dimensions:  43mm x 43mm