ESP-C3-32S-Kit

ESP-C3-32S-Kit ESP-C3-32S-Kit ESP32-C3 WiFi Development Board

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Primary Attribute Category: ESP32, WiFi, Modules {{{userDefinedInfo}}}: {{{userdefinedvalue}}} Brand: Ai-thinker

Website International: ESP-C3-32S-Kit Chinese: {{{website_cn}}}

Onboard Interfaces UART WiFi

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Overview

This is an entry-level development board based on Espressif ESP32-C3 SoC, which is equipped with a RISC-V 32-bit single-core processor, operating frequency up to 160 MHz, and supports secondary development without using other microcontrollers or processors. The ESP32-C3 is a highly integrated low-power Wi-Fi and Bluetooth system-level chip (SoC), designed for various applications such as the Internet of Things (IoT), mobile devices, wearable electronics, smart homes, etc.

Features

• Onboard ESP-C3-32S module that comes with a PCB antenna.
• Onboard CH340, USB to UART converter.
• RGB 3-in-1 LED, convenient for secondary development.
• USB port for power input, firmware programming, or UART debugging.
• 2x15pin extension headers, breakout all the I/O pins of the module.
• 2x keys, used as reset or user-defined.

Specifications

• Complete Wi-Fi 802.11b/g/n, 1T1R mode data rate up to 150Mbps.
• Support BLE5.0 and rate support: 125Kbps, 500Kbps, 1Mbps, 2Mbps.
• Onboard ESP32-C3 chip, 32-bit RISC-V single-core processor, supports a clock frequency of up to 160 MHz, with 400 KB SRAM, 384 KB ROM, and 8KB RTC SRAM.
• Support UART/PWM/GPIO/ADC/I2C/I2S interface, temperature sensor, pulse counter.
• SMD-38 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)/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 understood.
• Support secondary development, integrated Linux development environment.
• ESP-C3-32S module acquiesces in using the built-in 2MByte Flash, meanwhile supporting the external Flash version.

Resources

• ESP-C3-32S_Kit specification
• ESP-C3-32S-Kit schematics
• ESP-C3-32S specification
• ESP32-C3S datasheets

AT Firmware

• AT Command Set
• Esp32-c3-at_firmware_2mb
• Flash_download_tool_v3.8.8
• ESP-C3-32S-Kit-firmware_flash_video

Driver

• File:CH340 Driver.rar

Documents for second development

1. Secondary development SDK source code address：https://github.com/espressif/esp-idf
2. WeChat applet Bluetooth + WiFi dual control Ai-Thinker ESP32-C3 module application demonstration：https://aithinker.blog.csdn.net/article/details/114983580
3. WeChat applet Bluetooth + WiFi dual control Ai-Thinker ESP32-C3 module application demonstration source code：https://github.com/xuhongv/ESP32WiFiBleControlProject
4. github.com/espressif/arduino-esp32：https://github.com/espressif/arduino-esp32、https://docs.espressif.com/projects/arduino-esp32/en/latest/getting_started.html

FAQ

1. Pin definition
   

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