Waveshare ESP32-S3 Smart 86 Box Development Board

The Waveshare ESP32-S3 Smart 86 Box Development Board is a powerful and versatile solution for building next-generation IoT, smart home, and industrial automation applications. Powered by the ESP32-S3 dual-core processor (up to 240MHz), it comes with 16MB Flash and 8MB PSRAM for smooth performance. The board integrates a 4-inch 480×480 IPS LCD touchscreen with 5-point capacitive touch, delivering sharp visuals and seamless interaction. With built-in Wi-Fi (802.11 b/g/n) and Bluetooth 5 (LE), it ensures reliable connectivity for connected devices. Onboard audio codec, echo cancellation chip, RTC, IMU, and expansion headers make it ideal for human–machine interfaces, smart panels, voice-enabled systems, and IoT gateways. Its compact design and high integration enable rapid prototyping and deployment in smart living solutions. Supports capacitive 5-point touch function controlled via I2C interface for flexible operation and smooth UI interaction Features: ESP32-S3 dual-core LX7 processor, up to 240MHz 16MB Flash & 8MB PSRAM for high-performance apps 4-inch IPS LCD, 480×480 resolution, vivid 65K colors 5-point capacitive touch with I2C control Integrated 2.4GHz Wi-Fi and Bluetooth 5 (LE) Onboard ES8311 audio codec & ES7210 echo cancellation Supports AI voice interaction and GUI frameworks like LVGL Rich expansion interfaces for sensors, audio, and peripherals Package Includes: 1 x Waveshare ESP32-S3 Smart 86 Box Development Board

Specifications

CPU	32-bit LX7 dual-core, 240MHz
Memory	16MB Flash, 8MB PSRAM, 512KB SRAM
Display	4-inch IPS, 480×480 pixels, capacitive multi-touch
Connectivity	Wi-Fi (802.11 b/g/n), Bluetooth 5 (LE)
Power	USB Type-C & 3.7V Li-ion battery support with charging
Item Type:	Development Board
Model No. / Name:	ESP32 S3 Touch LCD 4B
RAM:	8MB PSRAM
ROM Capacity:	16MB Flash
Processor Type:	32-bit LX7 Dual-Core
Microcontroller:	ESP32-S3
Storage Capacity	16MB Flash + 8MB PSRAM
Clock Speed	Up to 240 MHz
Core:	Dual-core
Display Size (Inch):	4.0-inch IPS LCD (480 × 480)
Additional Specs.:	5-point capacitive touch (I2C), Wi-Fi 2.4GHz (802.11 b/g/n), Bluetooth 5 (LE), Onboard ES8311 audio codec & ES7210 echo cancellation
Length (mm):	85
Width (mm):	85
Weight (g):	96
Shipping Weight	0.132 kg
Shipping Dimensions	16 × 10.5 × 3 cm