Description: Dual Core Chip: This development board uses 2.4GHz dual core WiFi and BT chip, and 40nm low power technology. Three Modes: This wifi development board module supports three modes, which are AP mode, STA mode, AP and STA mode. Support Lua Program: This 2.4GHz development board module supports the Lua program, which is easy to develop 38 Pins: This dual-core development board module has 38 pins, which has more functions than the 30-pin module. Perfect Compatibility: The development board has a narrower width and is perfectly compatible with the breadboard. Note: Actual product color may vary from the colour you see on your screen. Specification: Type: ESP32 WIFI bluetooth development board Size: 5.2 * 2.8 cm Material: PCB Wireless Type: BT, 802.11bgn Connectivity: BT, WiFi Processor Speed: 2.4GHz Color: Black Weight: 10gm Features: High quality Dual-core chip Three modes Compact and portable Support lua program 38 pins Wide compatibility Safe and reliable Durable Long-lasting Package Content: 1x Type-C ESP32 WIFI bluetooth development board