ESP32-C3-WROOM-02 is the general-purpose Wi-Fi and Bluetooth LE modules. The rich set of peripherals and high performance make this modules an ideal choice for smart homes, industrial automation, health care, consumer electronics, etc. ESP32-C3-WROOM-02 is feature a 4 MB external SPI flash and comes with a on-board PCB antenna. ESP32-C3 has a 32-bit RISC-V single-core processor. It integrates a rich set of peripherals, ranging from UART, I2C, I2S, remote control peripheral, LED PWM controller, general DMA controller, TWAI® controller, USB Serial/JTAG controller, temperature sensor, ADC, etc. It also includes SPI, Dual SPI and Quad SPI interfaces.

Pin Description

Note： P: power supply; I: input; O: output; T: high impedance.

Feature

• Equipped with RISC-V 32-bit single-core processor, the operating frequency is up to 160 MHz with 400 KBSRAM, 384 KB ROM, 8KB RTC SRAM n
• On-board PCB antenna
• Support IEEE 802.11 b/g/n-compliant, Bluetooth BLE 5
• Rich peripheral interfaces, including GPIO, UART, SPI, I2S, I2C, ADC, LED PWM controller, temperature sensor, remote control peripheral, general DMA controller, TWAI® controller, USB Serial/JTAG controller, temperature sensor, SAR ADC, general-purpose timers, watchdog timers

Specification

• Model: ESP32-C3-WROOM-02-H4
• Antenna form: onboard PCB antenna
• 4 × virtual Wi-Fi interfaces
• Operating temperature：-40℃~105℃
• Power supply range：3.0~3.6V
• support interface：UART/GPIO/ADC/I2C/I2S
• Bluetooth：Bluetooth 5.0
• SPI Flash: 4MB

Package List

• 1x ESP32-C3-WROOM-02-H4

Wiki & External link

• Datasheet