Item features: Cost-effective small volume. Easy to embed into any product Powerful, support LWIP protocol, freertos Supports three modes: AP, STA, AP and STA coexistence mode Lua programming makes your development easier Properties: ESP32 integrates antenna switches, RF balun, power amplifiers, low noise amplifiers, filters and power management modules, and the entire solution occupies the least amount of printed circuit board area. 2.4GHz Wi-Fi plus Bluetooth dual-mode chip Using TSMC low-power 40nm technology, power performance and RF performance is the best, safe and reliable, easy to expand to a variety of applications. Scope of delivery: 1*ESP-WROOM-32 ESP32 ESP32S 2.4GHz WiFi Bluetooth Development Board for Arduino