ESP32-WROOM-32 UNO Compatible
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Overview
This ESP32 development board maintains full pinout compatibility with Arduino UNO while providing dual-core processing, 4MB flash, and integrated wireless connectivity (WiFi 802.11 b/g/n and Bluetooth 4.2).
Quick Overview
| Feature | Detail |
|---|---|
| Processor | Xtensa Dual-Core 32-bit LX6 @ 160/240 MHz |
| RAM | 520 KB SRAM |
| Flash | 4 MB |
| WiFi | 802.11 b/g/n |
| Bluetooth | Bluetooth 4.2 / BLE |
| GPIO | UNO-compatible pins |
| Form Factor | Arduino UNO |
Key Features
- Dual-core 32-bit Xtensa LX6 processor
- Integrated WiFi 802.11 b/g/n and Bluetooth 4.2/BLE
- Arduino UNO form factor - compatible with UNO shields
- 4 MB Flash, 520 KB SRAM
- USB connectivity for programming
- Low power consumption
- Arduino IDE compatible
Technical Specifications
| Specification | Value |
|---|---|
| CPU | Xtensa Dual-Core 32-bit LX6 |
| Clock Speed | 160 or 240 MHz |
| RAM | 520 KB SRAM |
| Flash Memory | 4 MB |
| WiFi | 802.11 b/g/n @ 2.4 GHz |
| Bluetooth | v4.2 and BLE |
| Form Factor | Arduino UNO |
| GPIO Pins | UNO-compatible header layout |
| Operating Temp | 0°C to 40°C |
Getting Started
- Connect via USB
- Install drivers if needed
- Install Arduino IDE with ESP32 support
- Select appropriate ESP32 board from Tools menu
- Upload sketches and use UNO shields as needed
Shield Compatibility
This board is compatible with Arduino UNO shields, making it easy to expand functionality with existing shield ecosystem.
Documentation
Revision History
| Version | Date | Notes |
|---|---|---|
| v1.0 | 2026-06 | Initial entry |