Compact and Powerful: The ESP32 C3 Mini Development Board is equipped with a high-performance ESP32 C3 chip, providing robust connectivity and computational power. Vibrant Display: Features a 1.44-inch LCD screen using the ST7735 driver, perfect for creating portable mini or interactive wearable devices. Advanced Graphics: Supports LVGL for creating stunning visual interfaces, enhancing user interaction. Flexible Connectivity: Utilizes SPI interface for fast data fer and connectivity with other peripherals and sensors. Portable Design: Its small form factor makes it ideal for wearable applications, easily attachable as a pendant or integrated into custom projects.<br><br>Additionally, it can connect to WiFi to display the current weather and time, providing convenience in your . Its distinctive design allows it to be not just a desktop decoration but also a portable pendant, allowing you to showcase your personality and taste whether you are on the subway or on the street. Power supply: 5V Display driver interface: SPI Screen driver IC: ST7735S Screen resolution: 128x128 Compatible battery type: 3.7V lithium battery with 1.27mm plug(This kit is shipped without batteries) Main control: ESP32 C3 with WiFi and Bluetooth capability. Due to different batches, there may be differences in product appearance, color, and printed text, which not affect the use. Color: Black Material: plastic+metal<br><br>Package Contents: 1 * Portable Display Kit<br><br>Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.