Description

Makerfabs MaTouch ESP32-S3 TFT 3.16" Display – ST7701S

The Makerfabs MaTouch ESP32-S3 TFT 3.16" Display is a compact, high-performance IoT development board built around the powerful ESP32-S3 dual-core LX7 processor. Featuring 16MB Flash and 8MB PSRAM, it delivers ample memory for advanced GUI frameworks such as LVGL, enabling smooth and responsive Human-Machine Interface (HMI) applications. The integrated 3.16" LCD panel offers a unique 820×320 resolution with vibrant 64K color output, 600-nit brightness, and 1500:1 contrast, driven by the ST7701S controller via an RGB+SPI interface.

2025 11 07 16 14 58 0

Designed for rapid prototyping and feature-rich IoT projects, this board integrates WiFi and Bluetooth 5.0 (including BLE Mesh), a 6-axis IMU (QMI8658C), onboard RTC (PCF85063), microphone (INMP441), and a 3.2W audio amplifier (MAX98357). With a built-in TF card slot, lithium battery charging circuit, USB Type-C interface, and multiple expansion headers (UART, I2C, USB), it provides a complete development platform for smart displays, portable dashboards, wearable interfaces, and connected control systems.

Quick Spec

Controller: ESP32-S3 (Dual-core LX7)
Flash: 16MB
PSRAM: 8MB
Wireless: WiFi + Bluetooth 5.0 / BLE Mesh
Display Size: 3.16" TFT LCD
Resolution: 820 × 320 pixels
LCD Driver: ST7701S
LCD Interface: RGB + SPI
Brightness: 600 nits
Contrast Ratio: 1500:1
Color Depth: 64K (RGB565)
Touch Panel: No
IMU: QMI8658C (3-axis gyro + 3-axis accelerometer)
RTC: PCF85063
Microphone: INMP441
Audio Output: MAX98357 (3.2W @ 4Ω)
MicroSD / TF Slot: Yes
USB: Native USB + USB Type-C (power/programming/debug)
Battery Support: 3.7V Li-ion with onboard charger
Expansion Interfaces: UART, SH1.0 4-Pin I2C, MX1.25 4-Pin USB, JST 1.0mm headers
Buttons: Reset & Flash
Arduino Support: Yes
LVGL Support: Yes