LilyGo TTGO T-01C3 ESP32-C3 Development Board

The LilyGo T-01C3 is a very small board with the ESP32-C3 (RISC-V, 160 MHz) in the ESP-01 format. It has Wi-Fi and Bluetooth 5.0 (LE), and the double 4-pin header is already soldered on. An IPEX connector is available for an external antenna. There is no USB connector; the board is programmed via a 3.3 V USB-to-serial adapter, for example with Tasmota.

Recommended Accessories:

• Mini USB UART FTDI Programmer 3.3/5V USB Serial
• WLAN antenna with 20cm cable and Ipex K connector

Features:

• ESP32-C3 with RISC-V core 32 bit, 160 MHz
• Wi-Fi 802.11 b/g/n and Bluetooth 5.0 LE
• 4 MB flash
• ESP-01 format, 2 × 4 pin header already soldered on
• IPEX connector for an external antenna
• Tasmota template available

Application Examples:

• Replacement for ESP-01 modules with a newer chip and Bluetooth
• Small controllers and sensor nodes with Tasmota or ESPHome
• Projects with little space

Documentation:

• ESPHome documentation: ESP32 Platform
• Tasmota template T-01C3 (blakadder)

Technical Data:

• Manufacturer: LilyGo
• Manufacturer SKU: H534
• Microcontroller: ESP32-C3
• CPU: RISC-V 32 bit, 160 MHz
• Flash: 4 MB
• SRAM: 400 KB
• ROM: 384 KB
• RTC SRAM: 8 KB
• Wi-Fi: IEEE 802.11 b/g/n
• Bluetooth: 5.0 LE
• Dimensions: 24.5 × 14.5 × 11.5 mm
• Weight: 3 g

Scope of Delivery:

• 1× LilyGo TTGO T-01C3 ESP32-C3 Development Board