This module 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 a RISC-V32-bit single-core processor, operating frequency up to 160MHz. The chip is support to have secondary development without using other microcontrollers or processors. The chip has a built-in 400 KB SRAM，384 KB ROM，8KB RTC SRAM. The chip also support external Flash while it built-in 4Mbit Flash. ESP32-C3 chip supports a variety of low-power consumption working states, which can meet the power consumption requirements of various application scenarios. The chip's unique features such as fine clock gating function, dynamic voltage clock frequency adjustment function, and RF output power adjustable function can achieve the best balance between communication distance, communication speed and power consumption.

ESP-C3-13U module provides a wealth of peripheral interfaces, including UART，PWM，SPI，I2S，I2C，ADC, temperature sensor and there are 15 GPIOs.ESP-C3-13U has a variety of unique hardware safety mechanisms. The hardware encryption accelerator supports AES、SHA and RSA algorithm. Among them, RNG、HMAC and Digital Signature module provide more security features. Other security features include flash encryption and se-cure boot signature verification, etc. The perfect security mechanism enables the chip to be perfectly applied to various encryption products. ESP-C3-13U support low-power Bluetooth：Bluetooth5，Bluetooth mesh. Bluetooth rate support：125Kbps，500Kbps，1Mbps,2Mbps. Support broadcast extension, multi-broadcasting, channel selection.

Features:-

• Support 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 160MHz, with 400 KB SRAM，384 KB ROM，8KB RTC SRAM
• Support UART/PWM/GPIO/ADC/I2C/I2S interface, temperature sensor, pulse counter
• SMD-18 package
• Integrated Wi-Fi MAC/ BB/RF/PA/LNA/BLE
• 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)/Air Kiss (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
• ESP-C3-13U module acquiesce in using the built-in 4MByte Flash, meanwhile support external Flash version

Specifications:-

• Specifications:-
• Model : ESP-C3-13U
• Package : SMD-18
• Size : 14.0x18.0x3.1(±0.2)mm
• Antenna : IPEX
• Frequency Range : 2400 ~ 2483.5MHz
• Operating temperature : -40 ℃ ~ 85 ℃
• Bluetooth : BLE 5.0
• Storage environment : -40 ℃ ~ 125 ℃，< 90%RH
• Power supply range : Supply voltage:3.0V ~ 3.6V, Supply current >500mA
• Support Interface : UART/GPIO/ADC/PWM/I2C/I2S
• IO : IO0,IO1,IO2,IO3,IO4,IO5,IO6,IO7,IO8,IO9,IO10,IO18,IO19，IO20,IO21
• UART Rate : Support 110 ~ 4608000 bps, default 115200 bps
• Security : WEP/WPA-PSK/WPA2-PSK
• SPI Flash : Default 4MByte, support 2MByte version

Package Includes:-

1 x Ai Thinker ESP-C3-13U WiFi + BLE Module