DIYables ESP32 Development Board with USB Type-C and CP2102 38-Pin Expansion Board
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Quick Overview
The DIYables ESP32 Development Board with USB Type-C and CP2102 plus 38-Pin Expansion Board is a complete prototyping solution for IoT and embedded systems development. This combination pack includes one ESP32 development board featuring the powerful ESP-WROOM-32 module with dual-core processor, built-in WiFi and Bluetooth connectivity, plus a matching 38-pin breakout expansion board for solder-free prototyping. The USB Type-C connector with integrated CP2102 USB-to-Serial chip ensures fast, reliable power supply and data communication, making it fully compatible with Arduino IDE, ESP-IDF, and MicroPython for versatile development.
The ESP32 board features the ESP-WROOM-32 module with a dual-core Tensilica LX6 microprocessor running up to 240MHz, 520KB SRAM, and 4MB flash memory. The included 38-pin expansion breakout board provides convenient access to all GPIO pins without soldering, making prototyping quick and easy. The solder-free design allows you to simply plug in the ESP32 board and immediately access all pins for connecting sensors, displays, and other peripherals. The combination of USB Type-C for modern connectivity and the CP2102 chip ensures stable programming and serial communication.
Ideal for IoT projects, smart home automation, wireless sensor networks, web servers, Bluetooth applications, and embedded systems development. Perfect for beginners learning ESP32 programming with Arduino IDE, hobbyists building WiFi-connected projects, and professional developers prototyping commercial IoT products. The expansion board makes it easy to test and develop projects before committing to permanent connections, while the powerful ESP32 provides the processing power and connectivity needed for advanced applications.
Key Features
- Complete Development Kit — Includes ESP32 board and 38-pin expansion breakout board for immediate prototyping
- Powerful ESP-WROOM-32 Module — Dual-core Tensilica LX6 processor up to 240MHz with 4MB flash and 520KB SRAM
- Built-in WiFi and Bluetooth — 2.4GHz WiFi 802.11 b/g/n and Bluetooth 4.2 BR/EDR and BLE for wireless connectivity
- USB Type-C Connector — Modern USB Type-C interface for reliable power supply and fast data transfer
- CP2102 USB-to-Serial Chip — Integrated CP2102 chip for stable programming and serial communication
- Solder-Free Expansion Board — 38-pin breakout board allows quick prototyping without soldering
- Easy GPIO Access — All ESP32 pins broken out to expansion board for convenient sensor and peripheral connections
- Rich GPIO Resources — Multiple GPIO, ADC, DAC, UART, SPI, I2C, PWM, and touch sensor interfaces
- Arduino IDE Compatible — Fully supported by Arduino IDE with extensive library ecosystem
- MicroPython Support — Compatible with MicroPython and CircuitPython for Python-based development
- ESP-IDF Framework — Official Espressif IoT Development Framework support for advanced applications
- Wide Voltage Input — Supports 5V USB power with on-board 3.3V voltage regulator
- Tutorial Support — Comprehensive tutorials for ESP32 development with Arduino IDE, MicroPython, and ESP-IDF
- Versatile Applications — Perfect for IoT projects, smart home automation, web servers, and wireless applications
- ...NOTE
- If you are using the ESP32 with analog sensors, you may need to configure the ADC with 11 dB attenuation to set the voltage reference range to handle up to 3.3V.
- ...NOTE
SPECIFICATION
| Specification | Value |
|---|---|
| Product Type | ESP32 Development Board with Expansion Board Kit |
| Module | ESP-WROOM-32 |
| Processor | Dual-core Tensilica LX6 microprocessor |
| Clock Speed | Up to 240MHz |
| Flash Memory | 4MB |
| SRAM | 520KB |
| WiFi | 2.4GHz 802.11 b/g/n |
| Bluetooth | Bluetooth 4.2 BR/EDR and BLE |
| USB Interface | USB Type-C |
| USB-to-Serial Chip | CP2102 |
| GPIO Pins | 38 pins (all broken out on expansion board) |
| ADC | 18 channels, 12-bit SAR ADC |
| DAC | 2 channels, 8-bit DAC |
| Touch Sensors | 10 capacitive touch pins |
| PWM Channels | 16 channels |
| UART | 3 interfaces |
| SPI | 4 interfaces |
| I2C | 2 interfaces |
| Operating Voltage | 3.3V (5V USB input with on-board regulator) |
| Input Voltage | 5V DC via USB Type-C |
| Operating Current | ~80mA (typical, excluding peripherals) |
| Dimensions (ESP32 Board) | 55mm x 28mm x 12mm (approx.) |
| Dimensions (Expansion) | 82mm x 55mm x 15mm (approx.) |
| Package Quantity | 2 pieces (1 ESP32 board + 1 expansion board) |
| Compatibility | Arduino IDE, ESP-IDF, MicroPython, CircuitPython |
| Applications | IoT projects, smart home automation, WiFi/Bluetooth applications, web servers, sensor networks, embedded systems, wireless control |
PACKAGE
A package includes:
| Qty | Items |
|---|---|
| 1 | ESP32 Development Board with USB Type-C and CP2102 |
| 1 | 38-Pin Expansion Breakout Board |
COMPATIBLE HARDWARE
- Temperature and Humidity Sensors (DHT11, DHT22, BME280) — I2C and digital interface sensors
- OLED and LCD Displays — I2C and SPI displays for visual feedback
- Motion Sensors (PIR, Ultrasonic) — Digital GPIO interface for detection applications
- Relay Modules — GPIO control for high-power device switching
- Servo Motors — PWM control for precise positioning
- LED Strips (WS2812B, NeoPixel) — PWM and digital control for RGB lighting
- SD Card Modules — SPI interface for data logging and storage
- GPS Modules — UART interface for location tracking
- RFID Readers — SPI interface for access control projects
- Camera Modules (OV7670, ESP32-CAM compatible) — For computer vision applications
- Motor Driver Modules (L298N, TB6612) — PWM control for DC and stepper motors
- Bluetooth Peripherals — BLE sensors, keyboards, game controllers
- WiFi Smart Home Devices — Integration with MQTT, Home Assistant, Alexa
- 3.3V Sensors and Modules — Wide range of I2C, SPI, UART peripherals
- Breadboards and Jumper Wires — For prototyping with the expansion board
