The RF Solutions core processor ESP32-C3 is a Wi-Fi+ BLE combination of system-level chips (SoC), designed for various applications such as internet of things (IoT), mobile devices, wearable electronics, smart home, etc. ESP32-C3 with industry-leading low power and RF performance, supporting Wi-Fi IEEE802.11b/g/n agreements and BLE 5.0. ESP32-C3 chip is equipped with 32-bit RISC-V single-core processor, operating frequency up to 160 MHz. The chip is support to have secondary development without using other microcontrollers or processors.

Complete Wi-Fi 802.11b/g/n, 1T1R mode data rate up to 150Mbps
Support BLE5.0 and rate support：125Kbps, 500Kbps, 1Mbps, 2Mbps
32-bit RISC-V single-core processor, supports a clock frequency of up to 160 MHz with 400 KB SRAM, 384 KB ROM, 8KB RTC SRAM
Support UART/PWM/GPIO/ADC/I2C/I2S interface, temperature sensor, pulse counter
SMD-22 package
Support multiple sleep modes, deep sleep electric current is less than 5uA
UART rate up to 5Mbps
Support STA/AP/STA+AP mode and mix mode
Support Smart Config (APP)/AirKiss (WeChat) of Android and IOS One-click network configuration
Support UART port local upgrade and remote firmware upgrade (FOTA)
General AT commands can be better understand
Support secondary development, integrated Linux development environment
About Flash configuration—Acquiesce in using the built-in 4MByte Flash.