A compact development board designed for the development kit series, offering multiple GPIOs for user customization, ideal for embedded smart home devices and smart toy projects. The main controller features the ESP32 chip, integrated with Wi-Fi technology and 4MB of SPI flash memory. The board includes an infrared LED, RGB LED (SK6812), programmable button, and HY2.0 interface. It supports connection to external sensors and actuators via 6 GPIO pins. The onboard Type-C USB interface enables fast program upload and execution. Key Features: - ESP32-based - RGB LED (SK6812) - Programmable button - Built-in infrared - Extendable pins and mounting holes - Compatible with programming platforms including UIFlow Applications: - Internet of Things (IoT) terminal controller - IoT node - Wearable peripherals Specifications: - ESP32: 240MHz dual-core, 600 DMIPS, 520KB SRAM, Wi-Fi - Flash: 4MB - Power Input: 5V DC, 500mA - Ports: Type-C x 1, GROVE (I2C + I/O + UART) x 1 - Pinout: G19, G21, G22, G23, G25, G33 - RGB LED: SK6812 3535 x 1 - IR: Infrared transmission - Button: 1 x customizable button - Antenna: 2.4GHz 3D antenna - Operating Temperature: 0°C to 40°C - Color: Grey - Material: Plastic Package Contents: 1 x Development Board Note: The package includes only the items listed above. Other accessories are not included. Slight color variations may occur due to lighting and display differences. Measurement tolerance: ±1–3 cm.