This compact and powerful development board features the high-performanceESP32 dual-core 240MHz processor, delivering up to 600 DMIPS, with 520KB SRAM, 4MB Flash, and integrated Wi-Fi (802.11 b/g/n HT40) and Bluetooth Classic + BLE. It includes a 0.96″ OLED display, onboard Wi-Fi antenna, Type-C USB interface, and a lithium battery charging circuitmaking it ideal for IoT, wearables, and smart home projects.
Despite its high-frequency design and compact layout, the board has been fully evaluated for thermal stability and is safe for continuous operation.
Key Features of LILYGO ESP32 OLED V3.0
- ESP32 dual-core 240MHz processor (Tensilica architecture)
- 520KB SRAM + 4MB Flash memory
- Wi-Fi 802.11 b/g/n HT40 + Bluetooth Classic & BLE
- 0.96″ OLED display for real-time feedback
- Type-C USB interface for power and programming
- Lithium battery charging circuit (JST 2-pin 1.25mm)
- Onboard Wi-Fi antenna
- Ideal for IoT, smart home, wearable tech, and embedded systems
- Requires T-U2T USB to TTL downloader (no onboard USB-to-Serial chip)
Specifications of LILYGO ESP32 OLED V3.0
| Main Chip |
ESP32 Dual-Core, 240MHz, up to 600 DMIPS |
| Memory |
520KB SRAM |
| Wireless |
Wi-Fi 802.11 b/g/n HT40, Bluetooth Classic + BLE |
| Flash |
4MB (32Mbit) onboard |
| Display |
0.96″ OLED (SSD1306) |
| Interface |
Type-C USB port |
| Battery Support |
Lithium battery charging circuit included |
| Antenna |
Onboard Wi-Fi antenna |
| Programming |
Requires T-U2T USB to TTL downloader |
Applications of LILYGO ESP32 OLED V3.0
- IoT devices and automation systems
- Smart home controllers
- Wearable technology
- Embedded system prototyping
- Battery-powered wireless projects
Technology Support
ESP32 OLED V3.0 GitHub Repository
Community support available via GitHub Issues
Usage Notes
The ESP32 QFN package runs at high frequency and may generate heat during operation. This is normal and the board is fully tested for thermal stability.
This board does not include a USB-to-Serial chip. Programming must be done using the included T-U2T automatic downloaderno manual reset required.
Package Includes
- 1 ESP32 OLED V3.0 Board
- 1 Battery cable (JST 2-pin 1.25mm)
- 2 Pin headers
Unconditional Satisfaction Guarantee
