

The ESP32 Type-C, manufactured by IRPANGTG, is a versatile and powerful 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 data transfer. This module is ideal for projects requiring wireless communication, low power consumption, and high processing power.








The ESP32 Type-C is built to deliver high performance while maintaining energy efficiency. Below are its key technical specifications:
| Parameter | Value |
|---|---|
| Microcontroller | ESP32 Dual-Core Xtensa 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 |
| Operating Voltage | 3.3V |
| Input Voltage Range | 5V (via USB Type-C) |
| GPIO Pins | 30 |
| ADC Channels | 18 |
| DAC Channels | 2 |
| PWM Channels | 16 |
| Operating Temperature | -40°C to 85°C |
The ESP32 Type-C module features a 30-pin layout. Below is the pin configuration:
| Pin Number | Pin Name | Function |
|---|---|---|
| 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, ADC2 Channel 2 |
| 7 | IO3 | GPIO3, UART RX |
| 8 | IO4 | GPIO4, PWM Output |
| 9 | IO5 | GPIO5, ADC2 Channel 5 |
| 10 | IO12 | GPIO12, Touch Sensor 2 |
| 11 | IO13 | GPIO13, Touch Sensor 3 |
| 12 | IO14 | GPIO14, PWM Output |
| 13 | IO15 | GPIO15, ADC2 Channel 3 |
| 14 | IO16 | GPIO16, UART RX2 |
| 15 | IO17 | GPIO17, UART TX2 |
| 16 | IO18 | GPIO18, SPI Clock (SCK) |
| 17 | IO19 | GPIO19, SPI MISO |
| 18 | IO21 | GPIO21, I2C SDA |
| 19 | IO22 | GPIO22, I2C SCL |
| 20 | IO23 | GPIO23, SPI MOSI |
| 21 | IO25 | GPIO25, DAC1 |
| 22 | IO26 | GPIO26, DAC2 |
| 23 | IO27 | GPIO27, ADC2 Channel 7 |
| 24 | IO32 | GPIO32, ADC1 Channel 4 |
| 25 | IO33 | GPIO33, ADC1 Channel 5 |
| 26 | IO34 | GPIO34, ADC1 Channel 6 (Input) |
| 27 | IO35 | GPIO35, ADC1 Channel 7 (Input) |
| 28 | VIN | Input Voltage (5V via USB-C) |
| 29 | TXD0 | UART TX0 |
| 30 | RXD0 | UART RX0 |
Below is an example of how to blink an LED connected to GPIO2 of the ESP32 Type-C:
// Example: Blink an LED connected to GPIO2 of ESP32 Type-C
// Define the GPIO pin for the LED
const int ledPin = 2;
void setup() {
// Initialize the GPIO pin as an output
pinMode(ledPin, OUTPUT);
}
void loop() {
// Turn the LED on
digitalWrite(ledPin, HIGH);
delay(1000); // Wait for 1 second
// Turn the LED off
digitalWrite(ledPin, LOW);
delay(1000); // Wait for 1 second
}
ESP32 Not Detected by Computer:
Wi-Fi Connection Fails:
GPIO Pin Not Responding:
Module Overheating:
Q: Can I power the ESP32 Type-C with a battery?
A: Yes, you can use a 3.7V LiPo battery connected to the VIN pin, but ensure proper regulation to avoid damage.
Q: Does the ESP32 Type-C support OTA updates?
A: Yes, the ESP32 supports Over-The-Air (OTA) updates, which can be implemented using the Arduino IDE or ESP-IDF.
Q: Can I use the ESP32 Type-C with MicroPython?
A: Absolutely! The ESP32 is compatible with MicroPython, allowing you to write and execute Python scripts directly on the module.