TTGO ESP32 Development Board with OLED Display

The LILYGO ESP32 Development Board with OLED Display is a popular compact ESP32 board featuring a built-in 1.14-inch IPS ST7789V full-color LCD screen. This LILYGO Development Board is part of the widely used and versatile LILYGO series and offers integrated Wi-Fi and Bluetooth connectivity. One of its standout features is the inclusion of a USB Type-C port for power and data transfer.

At its core, the board is powered by a dual-core 32-bit processor running at 240 MHz, equipped with 4 MB of QSPI flash memory and 520 KB of SRAM. It supports various interfaces and protocols including USB to TTL (CP2104), UART, SPI, SDIO, I2C, LED PWM, TV PWM, I2S, IR GPIO, ADC, and DAC. Additionally, it integrates a low-noise amplifier (LNA pre-amp) to enhance signal reception.

Power input is supplied through the USB Type-C port (5V/1A), which can also charge a connected 3.7V lithium battery at 500 mA. The board’s wireless controller complies with multiple standards including FCC, CE-RED, IC, TELEC, KCC, SRRC, and NCC, supporting Wi-Fi protocols 802.11 b/g/n with speeds up to 150 Mbps.

Overall, the ESP32 Development Board with OLED Display from LILYGO offers a compact, feature-rich platform ideal for various IoT and embedded projects.

Applications of the ESP32 Development Board with OLED Display

1. Smart home
2. Internet of Things (IoT)
3. Remote device control

Specifications of the ESP32 Development Board with OLED Display

1. Chipset: ESPRESSIF ESP32 LX6 32-bit single/dual-core Xtensa® microprocessor running at 240 MHz
2. Flash memory: 4 MB QSPI
3. SRAM: 520 KB
4. USB to TTL converter: CP2104
5. Interfaces: UART, SPI, SDIO, I2C, LED PWM, TV PWM, I2S, IR GPIO, ADC, capacitive touch sensor, DAC, and LNA preamplifier
6. Display: 1.14-inch IPS ST7789V full-color screen
7. Operating voltage: 2.7 to 4.2 V
8. Working current: 67 mA
9. Sleep current: 350 µA
10. Operating temperature range: -40°C to +85°C
11. Dimensions: 51.52 × 25.04 × 8.54 mm
12. Weight: 7.81 g
13. Power supply: USB 5 V / 1A via Type-C port
14. Charging current: 500 mA
15. Battery: 3.7 V lithium battery
16. JST connector: 2-pin, 1.25 mm spacing