LILYGO T-OI Plus ESP32-C3 RISC-V MCU Wireless Module

The LILYGO T-OI Plus is a versatile and compact LILYGO development board featuring the ESP32-C3 MCU, ideal for a variety of IoT projects. Powered by the RISC-V architecture, this LILYGO board offers robust wireless communication with Wi-Fi and Bluetooth 5.0 (BLE) capabilities. It's perfect for low-cost, low-power applications and is designed for both beginner and advanced projects. The LILYGO T-OI Plus is an excellent choice for LILYGO enthusiasts looking to create custom IoT solutions.

Features:

• Main MCU: LILYGO ESP32-C3 (RISC-V 32-bit)

• Wi-Fi: IEEE 802.11 b/g/n, supports Station, SoftAP, SoftAP+Station modes

• Bluetooth: LILYGO Bluetooth 5.0, Bluetooth mesh support

• Connectivity: LILYGO compatible with Grove modules, MINI D1 expansion shields

• Memory: 4MB Flash, 2MB PSRAM

• Battery: 16340 lithium battery holder support, USB power supply

Additional Features:

1. Grove Connectors: LILYGO compatible with MINI D1 Expansion Shield and Grove Interface Modules.

2. Battery Holder: Optional 16340 lithium battery holder for power portability.

3. Compact Design: Ideal for breadboard mode and up-and-down expansion setups.

Specifications:

• MCU: LILYGO ESP32-C3 (RISC-V 32-bit microprocessor)

• Clock Speed: 1 MHz

• Analog Interfaces: 2 x 12-bit SAR ADCs (up to 6 channels)

• Digital Interfaces: 3x SPI, 2x UART, 1x I2C, 1 x 12S LED PWM, Timers, RMT, Full-speed USB Serial

• Wi-Fi: IEEE 802.11 b/g/n, Supports Station, SoftAP + Station modes

• Bluetooth: LILYGO Bluetooth 5.0 and Bluetooth mesh

• Grove Connectors: 4-pin (2.0mm pitch)

• USB: Type-C

• Power Supply: 16340 lithium battery holder (optional), USB power supply (5V)

Ideal for:

• LILYGO IoT devices

• Low-power LILYGO applications

• LILYGO wireless communication solutions

• LILYGO embedded system development

• Custom LILYGO wireless sensors and devices

Rich memory resources can meet the functional requirements of various common IoT products.

Continue the T-OI ESP8266 version appearance structure design.

1. With Grove Connectors:

-- Compatible MINI D1 Expansion Shield

-- Compatible Grove Interface Module.

2. With 16340 lithium Battery Holder

Includes

With Battery Holder Options

• 1 X T-OI plus ESP32-C3 (With Battery Holder)
• 2 X Pins

No Battery Holder Options

• 1 X T-OI plus ESP32-C3 (Without Battery Holder)
  
• 2 X Pins

Technology Refference

T-OI-PLUS

T-OI-PLUS#quick-start

T-OI-PLUS/tree/main/frimware

T-OI-PLUS/tree/main/schematic

This LILYGO T-OI Plus ESP32-C3 module brings flexibility and ease of integration, making it an excellent choice for embedded systems and IoT solutions.