The ESP32-D0WDQ6-V3 is an RF System on a Chip (SoC) SMD IC WiFi Dual Core BT Combo manufactured by Espressif. It is a powerful, dual core, low power Wi-Fi + BT chip featuring an integrated 802.11 b/g/n radio transceiver, 512KB SRAM, and a Tensilica LX6 core. It has ULP co-processor for ultra low-power operation. It is capable of supporting a wide range of applications including IoT, low-power automation, and voice-recognition applications. It supports Bluetooth 4.2 and Wi-Fi 802.11 b/g/n connections. It can also be used to support applications with high resolution audio and video, as well as digital protocols such as MQTT and BLE. Additionally, its low-power operation makes it ideal for battery-powered and wearable applications.