LILYGO TTGO T-OI Plus ESP32-C3 RISC-V Development Board with 16340 Battery Holder

The LILYGO TTGO T-OI Plus is a compact development board powered by the low-power ESP32-C3 RISC-V microprocessor. It provides built-in Wi-Fi and Bluetooth 5 connectivity alongside an integrated 16340 battery holder for portable projects. This board is well suited for students, makers, and educators developing connected IoT applications.

RISC-V processing and wireless connectivity

Powered by a 32-bit RISC-V microprocessor running at 160MHz, the onboard ESP32-C3 includes 400 KB of SRAM, 384 KB of ROM, and 4MB of flash memory. It provides IEEE 802.11 b/g/n Wi-Fi supporting Station and SoftAP modes, as well as Bluetooth 5 and Bluetooth mesh capabilities.

Hardware interfaces and power

The board features an integrated 16340 battery holder for portable operation and includes a 4-pin 2.0mm Grove connector for straightforward sensor integration. Hardware peripherals include UART, I2C, I2S, PWM, TWAI, timers, RMT, and full-speed USB Serial.

Versatile prototyping

Designed for low-power and wireless IoT development, this module enables makers to quickly prototype connected sensors and portable wireless gadgets with ease.