Cirkit Designer Logo
Cirkit Designer
Your all-in-one circuit design IDE
Home / 
Component Documentation

How to Use esp32 type c: Examples, Pinouts, and Specs

Image of esp32 type c
Cirkit Designer LogoDesign with esp32 type c in Cirkit Designer

Introduction

The ESP32 Type-C, manufactured by IRPANGTG, is a powerful and versatile microcontroller module designed for IoT (Internet of Things) applications. It features dual-core processing, integrated Wi-Fi and Bluetooth capabilities, and a USB Type-C interface for power and programming. This module is ideal for projects requiring wireless communication, low power consumption, and high processing power.

Explore Projects Built with esp32 type c

Use Cirkit Designer to design, explore, and prototype these projects online. Some projects support real-time simulation. Click "Open Project" to start designing instantly!
ESP32-Powered NTP Clock with Multiple GC9A01 Displays
Image of InfoOrbsFork: A project utilizing esp32 type c in a practical application
This circuit features an ESP32 microcontroller connected to multiple GC9A01 displays and a USB Type C breakout for power. The ESP32 runs a sketch to retrieve the current time from an NTP server over WiFi and displays the hours and minutes across the GC9A01 displays, with each display showing a single digit or colon separator. Pushbuttons are connected to GPIOs on the ESP32, potentially for user input to control display functions or settings.
Cirkit Designer LogoOpen Project in Cirkit Designer
ESP32 and BW16-Kit-1 Microcontroller Communication Hub with Buzzer Notification
Image of BiJiQ Wi-Fi To.oL: A project utilizing esp32 type c in a practical application
This circuit features two ESP32 microcontrollers configured to communicate with each other via serial connection, as indicated by the cross-connection of their TX2 and RX2 pins. A BW16-Kit-1 microcontroller is also included, interfacing with one of the ESP32s through pins D26 and D27. Power is supplied to the microcontrollers through a step-down buck converter connected to a 5V Type C DC socket, and a buzzer is driven by one of the ESP32s, potentially for audio signaling purposes.
Cirkit Designer LogoOpen Project in Cirkit Designer
ESP32-C3 and Micro SD Card Module for Data Logging
Image of Esp 32 super mini with MicroSd module: A project utilizing esp32 type c in a practical application
This circuit features an ESP32-C3 microcontroller interfaced with a Micro SD Card Module. The ESP32-C3 handles SPI communication with the SD card for data storage and retrieval, with specific GPIO pins assigned for MOSI, MISO, SCK, and CS signals.
Cirkit Designer LogoOpen Project in Cirkit Designer
ESP32C3 and LoRa-Enabled Environmental Sensing Node
Image of temperature_KA: A project utilizing esp32 type c in a practical application
This circuit features an ESP32C3 Supermini microcontroller connected to a LORA_RA02 module and a DHT11 temperature and humidity sensor. The ESP32C3 handles communication with the LORA module via SPI (using GPIO05, GPIO06, GPIO10, and GPIO04 for MISO, MOSI, NSS, and SCK respectively) and GPIO01 and GPIO02 for additional control signals. The DHT11 sensor is interfaced through GPIO03 for data reading, and all components share a common power supply through the 3.3V and GND pins.
Cirkit Designer LogoOpen Project in Cirkit Designer

Explore Projects Built with esp32 type c

Use Cirkit Designer to design, explore, and prototype these projects online. Some projects support real-time simulation. Click "Open Project" to start designing instantly!
Image of InfoOrbsFork: A project utilizing esp32 type c in a practical application
ESP32-Powered NTP Clock with Multiple GC9A01 Displays
This circuit features an ESP32 microcontroller connected to multiple GC9A01 displays and a USB Type C breakout for power. The ESP32 runs a sketch to retrieve the current time from an NTP server over WiFi and displays the hours and minutes across the GC9A01 displays, with each display showing a single digit or colon separator. Pushbuttons are connected to GPIOs on the ESP32, potentially for user input to control display functions or settings.
Cirkit Designer LogoOpen Project in Cirkit Designer
Image of BiJiQ Wi-Fi To.oL: A project utilizing esp32 type c in a practical application
ESP32 and BW16-Kit-1 Microcontroller Communication Hub with Buzzer Notification
This circuit features two ESP32 microcontrollers configured to communicate with each other via serial connection, as indicated by the cross-connection of their TX2 and RX2 pins. A BW16-Kit-1 microcontroller is also included, interfacing with one of the ESP32s through pins D26 and D27. Power is supplied to the microcontrollers through a step-down buck converter connected to a 5V Type C DC socket, and a buzzer is driven by one of the ESP32s, potentially for audio signaling purposes.
Cirkit Designer LogoOpen Project in Cirkit Designer
Image of Esp 32 super mini with MicroSd module: A project utilizing esp32 type c in a practical application
ESP32-C3 and Micro SD Card Module for Data Logging
This circuit features an ESP32-C3 microcontroller interfaced with a Micro SD Card Module. The ESP32-C3 handles SPI communication with the SD card for data storage and retrieval, with specific GPIO pins assigned for MOSI, MISO, SCK, and CS signals.
Cirkit Designer LogoOpen Project in Cirkit Designer
Image of temperature_KA: A project utilizing esp32 type c in a practical application
ESP32C3 and LoRa-Enabled Environmental Sensing Node
This circuit features an ESP32C3 Supermini microcontroller connected to a LORA_RA02 module and a DHT11 temperature and humidity sensor. The ESP32C3 handles communication with the LORA module via SPI (using GPIO05, GPIO06, GPIO10, and GPIO04 for MISO, MOSI, NSS, and SCK respectively) and GPIO01 and GPIO02 for additional control signals. The DHT11 sensor is interfaced through GPIO03 for data reading, and all components share a common power supply through the 3.3V and GND pins.
Cirkit Designer LogoOpen Project in Cirkit Designer

Common Applications and Use Cases

  • Smart home devices (e.g., smart lights, thermostats)
  • Wearable technology
  • Industrial IoT systems
  • Wireless sensor networks
  • Robotics and automation
  • Prototyping and development of IoT solutions

Technical Specifications

The ESP32 Type-C is built to deliver high performance while maintaining energy efficiency. Below are its key technical details:

Key Technical Details

Parameter Specification
Microcontroller Dual-core Xtensa® 32-bit LX6
Clock Speed Up to 240 MHz
Flash Memory 4 MB (expandable)
SRAM 520 KB
Wireless Connectivity Wi-Fi 802.11 b/g/n, Bluetooth 4.2
USB Interface USB Type-C for power and programming
Operating Voltage 3.3V
Input Voltage Range 5V (via USB Type-C)
GPIO Pins 34
ADC Channels 18
DAC Channels 2
PWM Channels 16
Communication Protocols UART, SPI, I2C, I2S, CAN
Power Consumption Ultra-low power (deep sleep: ~10 µA)

Pin Configuration and Descriptions

The ESP32 Type-C module has a total of 34 GPIO pins, each with multiple functionalities. Below is a summary of the pin configuration:

Pin Number Pin Name Functionality
1 GND Ground
2 3V3 3.3V Power Output
3 EN Enable Pin (active high)
4 IO0 GPIO0, Boot Mode Selection
5 IO1 GPIO1, UART TX
6 IO2 GPIO2, ADC, PWM
7 IO3 GPIO3, UART RX
8 IO4 GPIO4, ADC, PWM
... ... ... (Refer to the full datasheet)
34 IO33 GPIO33, ADC, PWM

Note: Some GPIO pins have specific restrictions or are reserved for internal functions. Refer to the IRPANGTG ESP32 Type-C datasheet for detailed pin mappings.

Usage Instructions

The ESP32 Type-C is easy to integrate into a variety of projects. Below are the steps and best practices for using this module:

How to Use the ESP32 Type-C in a Circuit

  1. Powering the Module:

    • Connect the USB Type-C port to a 5V power source or computer for power and programming.
    • Alternatively, supply 3.3V directly to the 3V3 pin if not using USB.
  2. Programming the Module:

    • Install the Arduino IDE or ESP-IDF for development.
    • Add the ESP32 board support package to the Arduino IDE via the Board Manager.
    • Select "ESP32 Dev Module" as the board and the appropriate COM port.
  3. Connecting Peripherals:

    • Use GPIO pins for connecting sensors, actuators, or other peripherals.
    • Ensure proper voltage levels (3.3V logic) to avoid damaging the module.
  4. Uploading Code:

    • Write your code in the Arduino IDE or ESP-IDF.
    • Press the "Upload" button in the IDE to flash the code to the ESP32 Type-C.

Example Code for Arduino IDE

The following example demonstrates how to blink an LED connected to GPIO2:

// Define the GPIO pin for the LED
#define LED_PIN 2

void setup() {
  // Set the LED pin as an output
  pinMode(LED_PIN, OUTPUT);
}

void loop() {
  // Turn the LED on
  digitalWrite(LED_PIN, HIGH);
  delay(1000); // Wait for 1 second

  // Turn the LED off
  digitalWrite(LED_PIN, LOW);
  delay(1000); // Wait for 1 second
}

Important Considerations and Best Practices

  • Voltage Levels: Ensure all connected devices operate at 3.3V logic levels. Use level shifters if necessary.
  • Deep Sleep Mode: Use deep sleep mode to minimize power consumption in battery-powered applications.
  • Pin Multiplexing: Be aware of pin multiplexing and avoid conflicts between peripherals.
  • Heat Management: The ESP32 may heat up during operation. Ensure proper ventilation or heat dissipation if used in high-performance applications.

Troubleshooting and FAQs

Common Issues and Solutions

  1. Issue: The ESP32 Type-C is not detected by the computer.
    Solution:

    • Ensure the USB Type-C cable supports data transfer (not just charging).
    • Install the required USB-to-serial drivers for your operating system.
  2. Issue: Code upload fails with a timeout error.
    Solution:

    • Check the COM port selection in the Arduino IDE.
    • Press and hold the "BOOT" button on the module while uploading the code.
  3. Issue: Wi-Fi connection is unstable.
    Solution:

    • Ensure the Wi-Fi signal strength is adequate.
    • Use external antennas if the module supports it.
  4. Issue: GPIO pins are not functioning as expected.
    Solution:

    • Verify the pin configuration and ensure no conflicts with internal functions.
    • Check for short circuits or incorrect wiring.

FAQs

Q1: Can the ESP32 Type-C be powered directly from a LiPo battery?
A1: Yes, but you must use a voltage regulator to step down the battery voltage to 3.3V.

Q2: Does the ESP32 Type-C support OTA (Over-the-Air) updates?
A2: Yes, the ESP32 Type-C supports OTA updates, allowing you to upload firmware wirelessly.

Q3: Can I use the ESP32 Type-C with MicroPython?
A3: Yes, the ESP32 Type-C is compatible with MicroPython. You can flash the MicroPython firmware to the module and use it for development.

Q4: What is the maximum range of the Wi-Fi module?
A4: The Wi-Fi range depends on environmental factors but typically extends up to 100 meters in open spaces.

By following this documentation, you can effectively utilize the ESP32 Type-C in your projects and troubleshoot common issues with ease.