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Description
The ESP32-WROOM-32 DevKit V1 is a compact, powerful development board based on the ESP32 dual-core Wi-Fi + Bluetooth MCU. It integrates USB-to-UART conversion, onboard voltage regulation, and a full set of accessible GPIO pins, making it ideal for rapid prototyping, IoT development, wireless monitoring, and automation projects.
Key Features & Specifications
- Wireless Connectivity: 2.4 GHz Wi-Fi (802.11 b/g/n) and Bluetooth v4.2 (BR/EDR + BLE)
- Processor: Dual-core Xtensa® 32-bit LX6 CPU (up to 240 MHz)
- Memory: 520 KB SRAM and 4 MB Flash (module dependent)
- Operating Voltage: 5 V via Micro USB, 5–12 V via VIN; ESP32 operates at 3.0–3.6 V (regulated to 3.3 V onboard)
- Interfaces & I/O: 30–36 GPIO pins (revision dependent), UART, SPI, I²C, I²S, CAN, PWM, 12-bit ADC (up to 18 channels), and 2 × 8-bit DAC outputs
- Power Consumption: Active Wi-Fi TX/RX: ~180–260 mA; Light-sleep: ~0.8 mA; Deep-sleep: ~10–150 µA
- USB Interface: Micro USB connector with onboard CP2102/CH340 USB-to-UART chip (varies by board)
- Additional Features: Onboard 3.3 V LDO regulator, Boot and Reset buttons, PCB antenna on the WROOM-32 module, breadboard‑friendly layout
- Operating Temperature: –40 °C to +85 °C
- Board Dimensions: Approx. 55 mm × 28 mm (varies slightly by revision)
Package Includes
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1 × ESP-WROOM-32 WiFi + Bluetooth Development Module
