The ESP8685-WROOM-01 is a general-purpose Wi-Fi and low-power Bluetooth (Bluetooth LE) module with powerful features and a rich set of peripheral interfaces for smart home, industrial automation, healthcare, consumer electronics, and other applications.

The ESP8685-WROOM-01 features a PCB board-mounted antenna, which can be surface-mounted or connected via pins. The module adopts the ESP8685H4 chip, which is a RISC-V 32-bit single-core processor and integrates a rich set of peripherals, including UART, I2C, I2S, infrared remote control peripheral, LED PWM controller, general-purpose DMA controller, TWAI controller, USB serial/JTAG controller, and USB/JTAG controller. The device integrates a wide range of peripherals, including UART, I2C, I2S, IR remote control peripheral, LED PWM controller, general-purpose DMA controller, TWAI controller, USB serial/JTAG controller, temperature sensors, and analogue/digital converters.