SHELLYXMOD1H8 Reset & Teardown (FCC ID 2BDC6-SHELLYXMOD1H8)

ESP32C3MINI1
User Manual
Pre-release v0.1
Espressif Systems
Copyright © 2021
www.espressif.com
About This Document
This user manual shows how to get started with the ESP32-C3-MINI-1 module.
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Please always refer to the latest version on https://www.espressif.com/en/support/download/documents.
Revision History
For revision history of this document, please refer to the last page.
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Contents
Contents
1 Overview 4
1.1 Module Overview 4
1.2 Pin Description 5
2 Get Started on ESP32C3MINI1 7
2.1 What You Need 7
2.2 Hardware Connection 7
2.3 Set up Development Environment 8
2.3.1 Install Prerequisites 8
2.3.2 Get ESP-IDF 8
2.3.3 Set up T ools 9
2.3.4 Set up Environment Variables 9
2.4 Create Your First Project 9
2.4.1 Start a Project 9
2.4.2 Connect Your Device 9
2.4.3 Configure 9
2.4.4 Build the Project 10
2.4.5 Flash onto the Device 11
2.4.6 Monitor 12
3 Learning Resources 14
3.1 Must-Read Documents 14
3.2 Important Resources 14
Revision History 15
Espressif Systems 3 ESP32-C3-MINI-1 User Manual v0.1
1 Overview
1 Overview
1.1 Module Overview
ESP32-C3-MINI-1 is a general-purpose Wi-Fi and Bluetooth LE module. The rich set of peripherals and a small
size make this module an ideal choice for smart homes, industrial automation, health care, consumer electronics,
etc.
T able 1: ESP32C3MINI1 Specifications
Categories Parameters Specifications
Wi-Fi Protocols 802.11 b/g/n (up to 150 Mbps)
Frequency range 2412 ~ 2462 MHz
Bluetooth® Protocols Bluetooth® LE: Bluetooth 5 and Bluetooth mesh
Radio Class-1, class-2 and class-3 transmitter
Hardware
Module interfaces
GPIO, SPI, UART , I2C, I2S, remote control peripheral,
LED PWM controller, general DMA controller, TWAI ®
controller (compatible with ISO 11898-1), temperature
sensor, SAR ADC
Integrated crystal 40 MHz crystal
Operating voltage/Power supply 3.0 V ~ 3.6 V
Operating current Average: 80 mA
Minimum current delivered by power
supply 500 mA
Ambient temperature –40 °C ~ +105 °C
Moisture sensitivity level (MSL) Level 3
Espressif Systems 4 ESP32-C3-MINI-1 User Manual v0.1
1 Overview
1.2 Pin Description
Pin 49GNDGNDGNDGNDGNDGNDGNDGNDGNDPin 1Pin 2Pin 3Pin 4Pin 6Pin 5Pin 7Pin 8Pin 9Pin 10Pin 11
Pin 53GND
Pin 52GNDPin 12Pin 13Pin 14Pin 15Pin 16Pin 17Pin 18Pin 19Pin 20Pin 21Pin 22Pin 23Pin 24Pin 25Pin 51GNDPin 26Pin 27Pin 28Pin 29Pin 30Pin 31Pin 32Pin 33Pin 34Pin 35Pin 50GNDPin 36Pin 37Pin 38Pin 39Pin 40Pin 41Pin 42Pin 43Pin 44Pin 45Pin 46Pin 47Pin 48GNDGND3V3NCIO2IO3NCENNCNCGNDIO0IO1GNDNCIO10NCIO4IO5IO6IO7IO8IO9NCNCIO18IO19NCNCRXD0TXD0NCNCNCNCGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDKeepout Zone
Figure 1: Pin Layout (T op View)
The module has 53 pins. See pin definitions in T able 2.
For peripheral pin configurations, please re...