ESP32 runs dual LX6 cores at up to 240 MHz with built-in WiFi and Bluetooth radios. The ESP32 WROOM Development Board exposes these capabilities through a practical pin layout used in embedded builds. It combines processing, networking, and memory in one module, so external communication chips are not required. The onboard flash stores firmware and allows OTA updates. During testing, it handles web server tasks, sensor reading, and serial monitor output at the same time without freezing.
The WROOM module sits on a 30-pin board, often called wroom esp32 30pins layout, which fits directly on a breadboard. SPI, I2C, UART, and PWM signals are available across GPIO pins. One detail many overlook: certain pins act as boot strapping inputs. That matters when wiring relays module or displays. Power comes through USB or VIN, but logic remains at 3.3V. Using 5V sensors directly can damage pins without a level shifter.
Programming works through standard IDE setups using. The WiFi Bluetooth Board connects to routers, mobile apps, and cloud dashboards. Students often use it as a wroom esp32 dev board for IoT experiments and automation. StemVolt supplies this board for quick project setups.
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Features:
• Dual-Core Architecture: Two LX6 cores handle parallel execution. Runs networking and GPIO tasks without blocking each other.
• Integrated Wireless: WiFi and Bluetooth share the same chip. Connects directly to internet services and mobile devices.
• Compact WROOM Module: ESP32 WROOM 32 microcontroller board mounted securely. Keeps RF performance stable inside compact designs.
• Multiple Communication Interfaces: UART, SPI, and I2C supported. Connects easily with sensors and external modules.
Technical Specifications:
| Specification | Details |
|---|---|
| Module Type | ESP32 WROOM 32 microcontroller board |
| Pin Count | 30 pins (WROOM ESP32 30pins) |
| Connectivity | WiFi + Bluetooth |
| Operating Voltage | 3.3V logic |
Applications:
- Smart home automation — controls relays and reads sensors over WiFi
- IoT data logger — records sensor data and uploads to cloud
- Bluetooth control system — connects mobile app to hardware devices
- Weather monitoring station — reads temperature and humidity sensors
Package Includes:
- 1 × ESP32 WROOM Development Board
FAQ:
1. What is ESP32 WROOM Development Board used for?
ESP32 WROOM Development Board is used in IoT, automation, and wireless control systems. It connects sensors through GPIO, processes data, and sends it via WiFi or Bluetooth. Many students use it for real-time monitoring and cloud-connected projects.
2. Is wroom esp32 30pins compatible with Arduino IDE?
Yes, wroom esp32 30pins works with Arduino IDE after installing ESP32 board support. You can upload sketches, use serial monitor, and access GPIO, PWM, and communication protocols directly without extra configuration complexity.
3. What is the ESP32 WROOM Development Board price in India?
ESP32 WROOM Development Board price in India varies based on availability and batch. It usually stays affordable for students building IoT prototypes, offering built-in WiFi, Bluetooth, and multiple GPIO without needing extra modules.
4. Can I use wroom esp32 dev board for final year projects?
wroom esp32 dev board is commonly used for B.Tech final year projects involving IoT, automation, and data logging. It supports wireless communication, multiple sensors, and cloud integration, making it suitable for complex project requirements.
5. Does ESP32 WROOM Development Board support deep sleep mode?
ESP32 WROOM Development Board supports deep sleep mode, reducing current consumption significantly. It helps in battery-powered projects like remote sensors, where the microcontroller wakes periodically, reads data, and goes back to low power state.
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