Waveshare ESP32-S3 4.3B 800×480 5-point Touch LCD Development Board Type B with plastic case

The Waveshare ESP32-S3 4.3B Touch LCD Development Board (Type B) is a powerful microcontroller platform designed for building interactive HMI and IoT applications. Powered by the Xtensa LX7 dual-core ESP32-S3 processor running up to 240MHz, it supports 2.4GHz Wi-Fi and Bluetooth 5 (LE) connectivity for wireless communication. The board features a 4.3-inch IPS capacitive touch display with 800×480 resolution and 5-point touch support for smooth GUI interaction. With integrated 16MB Flash, 8MB PSRAM, and multiple industrial interfaces such as CAN, RS485, I2C, and isolated digital IO, it enables flexible system integration. The board also includes a TF card slot, RTC battery holder, and wide 7-36V power input, making it ideal for embedded control panels, industrial monitoring, and smart automation systems. Features: ESP32-S3 Xtensa 32-bit LX7 dual-core processor up to 240MHz 4.3-inch IPS capacitive touch display with 800×480 resolution 5-point capacitive touch control via I2C interface Built-in 16MB Flash and 8MB PSRAM Supports 2.4GHz Wi-Fi (802.11 b/g/n) and Bluetooth 5 LE Multiple interfaces: CAN, RS485, I2C, TF card slot Optocoupler-isolated digital input and output interfaces Wide 7–36V DC power supply with onboard voltage regulator Package Includes: 1 x Waveshare ESP32-S3 4.3B 800×480 5-point Touch LCD Development Board Type B with plastic case

Specifications

Processor	Xtensa 32-bit LX7 Dual-Core
Maximum Frequency	Up to 240MHz
Display	4.3-inch IPS LCD
Resolution	800 × 480
Wireless Connectivity	2.4GHz Wi-Fi + Bluetooth 5 LE
Item Type:	Development Board
Model No. / Name:	28141
Display Size (Inch):	4.3
Display Type	IPS LCD
Resolution:	800 × 480
SRAM	512 KB
ROM Capacity:	384 kB
Flash Memory:	16 MB
PSRAM	8 MB
Viewing Angle (Deg.)	160°
Length (mm):	115
Width (mm):	78
Weight (g):	154
Brightness (cd/m²)	550
Shipping Weight	0.188 kg
Shipping Dimensions	16 × 11 × 3 cm