LilyGo TTGO T7 Mini32 V1.5 ESP32 Dual Core Development Board

The LilyGo T7 Mini32 V1.5 is a compact development board with the ESP32-WROVER-B module (dual-core Xtensa LX6, 240 MHz), Wi-Fi and Bluetooth. It is programmed via micro USB and the CH9102 USB-to-serial chip. On the back there is a JST connector for a 3.7 V LiPo battery with charging circuit; a matching cable for soldering is included.

Recommended alternative with ESP32-S3: LilyGo T7 S3 ESP32-S3 WiFi Bluetooth 5.0 Development Board

Features:

• ESP32-WROVER-B, dual-core 32 bit, 240 MHz
• 16 MB flash and 8 MB PSRAM
• Wi-Fi 802.11 b/g/n and Bluetooth
• Interfaces UART, SPI, SDIO, I2C, I2S, LED PWM, ADC and DAC
• USB-to-serial chip CH9102, micro USB connector
• On/off slide switch and reset button
• JST SH1.25 connector for a LiPo battery, charging chip TP4054

Application Examples:

• ESP32 projects with plenty of memory, for example with camera or display
• Small battery-powered devices
• Replacement for larger ESP32 boards where space is tight
• Integration into Home Assistant with ESPHome

Documentation:

• ESPHome documentation: ESP32 Platform
• TTGO T7 examples on GitHub (LilyGo, English)

Technical Data:

• Manufacturer: LilyGo
• Manufacturer SKU: Q214
• Module: ESP32-WROVER-B
• CPU: Xtensa dual-core 32 bit LX6, 240 MHz
• Flash: 16 MB
• PSRAM: 8 MB
• SRAM: 520 KB
• Interfaces: UART, SPI, SDIO, I2C, I2S, LED PWM, ADC, DAC
• Module operating voltage: 2.7 to 3.6 V
• Current consumption: about 30 mA (operation without radio)
• Wi-Fi: 802.11 b/g/n, 2.4 GHz
• Bluetooth: 4.2 BLE
• USB-to-serial chip: CH9102
• Operating temperature: -40 to 85 °C
• Dimensions: 40 × 31.5 × 8 mm
• Weight: 12 g

Scope of Delivery:

• 1× LilyGo TTGO T7 Mini32 V1.5 ESP32 Dual Core Development Board
• 1× JST cable 2-pin
• 2× pin header 10-pin
• 2× female header 10-pin long
• 2× female header 10-pin short