LILYGO T7 Mini32 V1.5 Wireless Wi-Fi Bluetooth Dev Board
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LILYGO T7 Mini32 V1.5 Wireless Wi-Fi Bluetooth Dev Board
The LILYGO T7 Mini32 V1.5 is a compact and powerful development board built around the ESP32 Wi-Fi + Bluetooth dual-core processor, ideal for IoT, smart home, and embedded development projects.
The V1.5 version replaces GPIO16 and GPIO17 with GPIO25 and GPIO27 for improved compatibility with miniD1 expansion boards, while retaining all the core features of the V1.4 version.
Key Features
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Based on ESP32 240MHz dual-core LX6 microcontroller
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Supports Wi-Fi 802.11 b/g/n and Bluetooth v4.2 BR/EDR/BLE
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Onboard QSPI Flash (4MB/16MB) and 8MB PSRAM
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Integrated USB-to-serial chip (CH9102), reset button
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Multiple interfaces: UART, SPI, I2C, SDIO, ADC, DAC, PWM
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Compatible with Arduino IDE, VS Code, and ESP-IDF
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FreeRTOS support and OTA firmware upgrade
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Compact size with low power consumption
Specifications
| Category | Details |
|---|---|
| Chipset | ESP32 240MHz Xtensa® dual-core 32-bit LX6 microprocessor |
| Flash Memory | QSPI 4MB / 16MB |
| PSRAM | 8MB |
| SRAM | 520KB |
| USB Serial Chip | CH9102 |
| Buttons | Reset |
| Interfaces | UART, SPI, SDIO, I2C, TV PWM, I2S, IRGPIO, ADC, DAC, Pre-amp |
| Clock | 40MHz crystal oscillator |
| Voltage Range | 2.7V ~ 3.6V |
| Working Current | ~30mA |
| Temperature Range | -40°C to +85°C |
| Dimensions | 40.27 × 31.07 × 8.13 mm (6.42g) |
| Power Supply | Micro USB 5V/1A, JST 2Pin 1.25mm |
| Wi-Fi Frequency | 2.4GHz ~ 2.5GHz (2400–2483.5 MHz) |
| Bluetooth | Bluetooth v4.2 BR/EDR/BLE compliant |
Software
| Feature | Description |
|---|---|
| Wi-Fi Modes | Station / SoftAP / Station+SoftAP / P2P |
| Security Protocols | WPA/WPA2, WPA2-Enterprise, WPS |
| Encryption | AES, RSA, ECC, SHA |
| Firmware Upgrade | UART / OTA (Over-The-Air) |
| Development Tools | Arduino IDE, VS Code, ESP-IDF |
| Networking Protocols | IPv4, IPv6, TCP/UDP, HTTP, FTP, MQTT, SSL |
| OS | FreeRTOS |
| User Config | AT commands, cloud config, Android/iOS apps |
Pin Diagram
Applications
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IoT sensor and automation systems
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Smart home devices
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Wireless monitoring
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Real-time embedded learning kits
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Energy-efficient remote sensing
Includes
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1 × LILYGO T7 Mini32 V1.5 (4MB or 16MB version)
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6 × Male pin headers
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1 × USB cable
Refference
Effective Date: March 27, 2025
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