Technical Specifications for ESP32 WROOM 32-Pin PCB:

• Microcontroller: ESP32 WROOM 32-Pin

  • Core: Dual-core 32-bit Xtensa LX6 CPU
  • Clock Speed: Up to 240 MHz
  • Wireless: Wi-Fi (802.11 b/g/n) and Bluetooth 4.2 (BLE + Classic)

• Power Supply:

  • Input Voltage: 5V (via USB) or 7-12V (via external power supply)

• Relays: 4 On-Board Relays

  • Relay Channels: 4
  • Max Load per Relay: AC 250V/10A or DC 30V/10A
  • Control Voltage: 5V

• Rotary Encoder Support:

  • Encoder Pins: A, B, and SW (button)
  • Use Case: For precision control in navigation, volume adjustment, etc.

• I2C Interface:

  • SDA Pin: IO21
  • SCL Pin: IO22
  • Supports connection to multiple I2C sensors and peripherals

• Display Support: I2C OLED/LCD Display

  • Supported Display: 0.96″ OLED, 128×64 or similar

• Servo Motor Support:

  • Servo Motor Channels: 2
  • Control Signal Pins: PWM (Pulse Width Modulation)
  • Voltage: 5V

• GPIO Pins: 32 General Purpose I/O Pins

  • Digital I/O Pins: Configurable for input or output
  • PWM Outputs: Up to 16 PWM channels
  • ADC Channels: Up to 18 (12-bit)
  • DAC Outputs: 2 channels

• Other Interfaces:

  • SPI: Standard SPI interface for sensors and displays
  • UART: 3 Serial Communication Ports
  • ADC: 12-bit ADC for analog sensor integration

• Connectivity:

  • Wi-Fi: 802.11 b/g/n, 2.4GHz (up to 150 Mbps)
  • Bluetooth: v4.2, BLE, and Classic Bluetooth

• PCB Dimensions: 99.5 x 61.9 mm

  • Mounting Holes: 4 mounting holes for secure installation

• Programming Interface:

  • USB: Micro-USB for power and programming
  • Programming Languages: Arduino IDE, MicroPython, ESP-IDF
  • Firmware Upload: Via USB or Over-the-Air (OTA)

• Additional Features:

  • Built-in voltage regulator for stable operation
  • LED indicators for power, Wi-Fi, and relay status
  • Protection diodes for relays

This PCB is ideal for IoT, robotics, and automation projects with versatile input/output options, Wi-Fi, and Bluetooth connectivity, and easy integration with sensors and servos.

Key Features:

• 4 On-Board Relays: Control up to four different devices or systems with ease. These relays make it simple to automate appliances, motors, lights, and more in your projects.

• Rotary Encoder Support: Add precise control to your applications with the rotary encoder option. Ideal for interactive projects, volume control, menu navigation, or speed adjustments.

• I2C Device Compatibility: The PCB is designed with full I2C support, allowing you to connect and communicate with a wide variety of sensors, displays, and peripherals efficiently.

• I2C Display Support: Connect your favorite I2C displays, such as OLED or LCD, and easily visualize data or interact with your projects in real-time.

• 2 Servo Motor Connectors: Seamlessly control servo motors, making this PCB perfect for robotics, automation, and motion control applications.

• ESP32 WROOM 32-pin: Powered by the robust ESP32 WROOM, this PCB offers Wi-Fi and Bluetooth capabilities for wireless communication and IoT connectivity.

Applications:

• Home Automation: Automate home appliances, lighting systems, and security setups.
• IoT Projects: Create smart IoT systems with wireless control and sensor integration.
• Robotics: Control servos and actuators with precision for robotics and automation projects.
• DIY Projects: Ideal for students and makers who need a versatile platform for prototyping various projects.

This ESP32 WROOM 32-pin PCB is the perfect solution for anyone looking to bring their IoT ideas to life. With its versatile features and robust capabilities, it opens doors to endless possibilities in automation, robotics, and smart devices.

Why Choose Our PCB?

• Compact and Durable Design: Designed for efficiency and long-term use.
• Easy Integration: Plug and play support for common components.
• Multi-Device Control: Manage multiple devices with one board.
• Ideal for Prototyping and Development: Perfect for students, developers, and hobbyists exploring sensor-based and automation projects.

Get started on your next project today with this powerful and feature-packed ESP32 WROOM 32-pin PCB!