LilyGO T-Journal ESP32 OLED Camera Development Board w/ OV2640 & SMA Antenna
The LilyGO T-Journal is an ESP32-based development board integrating a 2MP OV2640 camera, a 0.91-inch OLED display, and an onboard SMA antenna for Wi-Fi connectivity. It’s designed for Arduino IDE and ESP-IDF development, enabling wireless image capture, transfer, and display projects.
Features
- ESP32 dual-core processor with 4MB QSPI flash and 520KB SRAM for robust IoT and image processing tasks.
- Integrated 2-megapixel OV2640 camera sensor with SCCB interface, supporting UXGA, SXGA, and SVGA image resolutions.
- Onboard 0.91-inch SSD1306 OLED display for real-time data visualization and project status feedback.
- Pre-installed SMA connector with a 3dBi antenna for enhanced Wi-Fi range, supporting up to 300m communication distance.
- Built-in CP2104 USB-to-TTL converter for easy programming and serial communication via a single Micro-USB port.
Out of stock
The LilyGO T-Journal development board combines the processing power of an ESP32 microcontroller with a dedicated imaging subsystem. The board features the OV2640 CMOS sensor, which operates via a standard SCCB interface and provides high sensitivity for low-light environments. The integrated SSD1306 OLED offers a crisp monochrome display for debugging or user interfaces without requiring external components.
Powered by a dual-core Xtensa LX6 processor running at 240MHz, the board handles Wi-Fi connectivity, camera data processing, and display driving concurrently. The onboard SMA antenna connector ensures optimal RF performance for 2.4GHz Wi-Fi, with a transmit power of up to 22dBm. The board is designed for flexible power input, supporting operation via a 3.7V LiPo battery or the 5V USB port, making it suitable for both portable and tethered applications.
Additional Information
| Weight | 0.0125 kg |
|---|---|
| Dimensions | 6.4 × 2.4 cm |














