ESP32-P4-WIFI6-Touch-LCD-4.3 Development Board RISC-V Dual-Core 4.3" Touch Display WiFi6+BLE5 Supports OV5647 Camera AI Voice

ESP32-P4-WIFI6-Touch-LCD-4.3 Product Overview

The ESP32-P4-WIFI6-Touch-LCD-4.3 is a high-performance development board from Waveshare based on the ESP32-P4 chip with RISC-V 32-bit dual-core and single-core processors. The ESP32-P4-WIFI6-Touch-LCD-4.3 features an onboard ESP32-C6-MINI module serving as a Wi-Fi 6 co-processor, extending Wi-Fi 6 and BLE 5 wireless connectivity. The board is equipped with a 4.3-inch 480×800 IPS capacitive touch display supporting 5-point touch, and integrates a MIPI-CSI camera interface (supporting OV5647 and other cameras), dual microphone array, ES8311 audio codec, and ES7210 echo cancellation chip. The ESP32-P4-WIFI6-Touch-LCD-4.3 is ideal for AI voice interaction, HMI (Human-Machine Interface), edge computing, smart home control panels, and industrial control applications.

ESP32-P4-WIFI6-Touch-LCD-4.3 Key Features

The ESP32-P4-WIFI6-Touch-LCD-4.3 features a High-Performance RISC-V Processor Architecture: Powered by the ESP32-P4 dual-core RISC-V High-Performance (HP) processor (up to 400MHz, with DSP and FPU support) and a single-core RISC-V Low-Power (LP) processor (40MHz). The HP system features 768KB on-chip SRAM (L2MEM), while the LP system includes 32KB LP SRAM and 8KB zero-wait TCM RAM.

The ESP32-P4-WIFI6-Touch-LCD-4.3 offers Large Storage Capacity: Features 32MB PSRAM stacked inside the chip package and 32MB Nor Flash integrated onboard, providing ample memory for complex applications.

The ESP32-P4-WIFI6-Touch-LCD-4.3 provides Wi-Fi 6 + Bluetooth 5 Wireless Connectivity: Onboard ESP32-C6-MINI module serving as a Wi-Fi 6 co-processor, supporting Wi-Fi 6 and Bluetooth 5 (LE) wireless protocols.

The ESP32-P4-WIFI6-Touch-LCD-4.3 features a 4.3-inch IPS HD Touch Display: Equipped with a 4.3-inch IPS display panel, 480×800 resolution, 160° viewing angle, 500cd/m² brightness, and 1000:1 contrast ratio. Uses MIPI-DSI 2-lane interface with ST7701 driver IC. Capacitive touch supports 5-point touch with GT911 touch IC.

The ESP32-P4-WIFI6-Touch-LCD-4.3 provides Powerful Image and Voice Processing: Integrated JPEG Codec, Pixel Processing Accelerator (PPA) , Image Signal Processor (ISP) , and H264 video encoder. Onboard ES8311 low-power audio codec and ES7210 echo cancellation chip, combined with dual MEMS microphone array, enable high-quality voice capture and AI voice interaction.

The ESP32-P4-WIFI6-Touch-LCD-4.3 offers Rich Expansion Interfaces: Onboard 40PIN GPIO expansion header (2.54mm pitch) compatible with some Raspberry Pi HATs. Exposes I2C, UART, USB, and multiple GPIOs for external device connection and debugging. Supports USB OTG 2.0 HS high-speed connectivity.

The ESP32-P4-WIFI6-Touch-LCD-4.3 includes Comprehensive Storage and Power Management: Onboard Micro SD card slot (SDIO 3.0 interface). Onboard 3.7V MX1.25 Li-ion battery charge/discharge header. Dual Type-C ports for power, programming, and debugging.

The ESP32-P4-WIFI6-Touch-LCD-4.3 provides Enterprise-Grade Security: Supports Secure Boot, Flash Encryption, hardware cryptographic accelerators, and True Random Number Generator (TRNG) . Features hardware access protection (APM) and privilege separation. The ESP32-P4 chip integrates a Digital Signature Peripheral and dedicated Key Management Unit for secure data and operations.

ESP32-P4-WIFI6-Touch-LCD-4.3 Applications

The ESP32-P4-WIFI6-Touch-LCD-4.3 development board is widely used in:

Smart Home & Control Panels: The ESP32-P4-WIFI6-Touch-LCD-4.3 can serve as a smart home central control panel with 4.3-inch touch display

AI Voice Interaction & Smart Speakers: The ESP32-P4-WIFI6-Touch-LCD-4.3 leverages dual microphone array, ES8311 audio codec, and ES7210 echo cancellation for XiaoZhi AI voice assistant and voice interaction

Industrial HMI & Automation: The ESP32-P4-WIFI6-Touch-LCD-4.3 is suitable for industrial HMI, control panels, and vending machines

Edge Computing & AIoT: The ESP32-P4-WIFI6-Touch-LCD-4.3's 400MHz dual-core RISC-V with 32MB PSRAM is ideal for edge computing and AIoT applications

Smart Camera & Vision Applications: The ESP32-P4-WIFI6-Touch-LCD-4.3 offers a MIPI-CSI interface with OV5647 camera support, ISP, and H264 encoder for computer vision applications

Embedded Development & Prototyping: The ESP32-P4-WIFI6-Touch-LCD-4.3 supports the ESP-IDF development platform (v5.3.1+) for embedded Linux/RTOS development and IoT prototyping

Medical Devices & Multimedia: The ESP32-P4-WIFI6-Touch-LCD-4.3 enables high-efficiency development for medical devices and multimedia products

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FAQ

1. What is the Waveshare ESP32-P4-WIFI6-Touch-LCD-4.3 development board?

The ESP32-P4-WIFI6-Touch-LCD-4.3 is a high-performance multimedia development board based on the ESP32-P4 chip. The ESP32-P4-WIFI6-Touch-LCD-4.3 integrates a 4.3-inch 480×800 IPS capacitive touch display and an onboard ESP32-C6-MINI module to provide Wi-Fi 6 and BLE 5 connectivity. The ESP32-P4-WIFI6-Touch-LCD-4.3 is designed for embedded applications requiring high computing power, advanced graphical interfaces, and AI capabilities.

2. What are the core processor and memory specifications?

ESP32-P4-WIFI6-Touch-LCD-4.3:

Main Chip: ESP32-P4, featuring a dual-core RISC-V high-performance processor and a single-core RISC-V low-power processor.

Clock Speed: The high-performance dual-core processor can run up to 400 MHz.

Memory: 32MB PSRAM (stacked inside the chip) and 32MB Nor Flash (external).

3. What are the specifications of the display?

Type: 4.3-inch IPS display with capacitive touch.

Resolution: 480 × 800 pixels.

Viewing Angle: 160°.

Brightness & Contrast: 500 cd/m² brightness, 1000:1 contrast ratio.

Touch: Supports 5-point touch, with GT911 touch controller.

Interface: Communicates via MIPI-DSI 2-lane interface.

4. What versions of the board are available?

ESP32-P4-WIFI6-Touch-LCD-4.3 there are two main versions:

ESP32-P4-WIFI6-Touch-LCD-4.3: The base version without a camera.

ESP32-P4-WIFI6-Touch-LCD-4.3-C: The version with an OV5647 camera.

5. What is its audio processing capability?

ESP32-P4-WIFI6-Touch-LCD-4.3 board includes dedicated audio hardware:

ES8311 Audio Codec: For audio encoding and decoding.

ES7210 Echo Cancellation Chip: To improve audio capture accuracy.

Dual Microphones: For microphone array input.

Speaker Header: GH1.25 2PIN connector, recommended for 8Ω 2W speakers.

6. What interfaces are available for expansion?

ESP32-P4-WIFI6-Touch-LCD-4.3 board offers a wide range of interfaces:

GPIO: 40-pin GPIO header, compatible with some Raspberry Pi HATs.

Camera: MIPI-CSI interface, supporting cameras like OV5647.

Storage: Micro SD card slot, supporting SDIO 3.0 protocol.

USB: Two Type-C ports for USB-to-UART (power/programming/debug) and USB OTG 2.0 HS (high-speed connection).

Battery: MX1.25 Li-ion battery connector for 3.7V batteries with charge/discharge support.

RTC: RTC socket for a rechargeable RTC battery.

7. What development tools should I use?

ESP32-P4-WIFI6-Touch-LCD-4.3:

Official Recommendation: Use the ESP-IDF framework. It is recommended to use ESP-IDF V5.3.1 or later.

Other Support:

Arduino IDE: Initial support for ESP32-P4 was added starting from v3.1.x.

PlatformIO: Support is pending community updates, requiring Arduino-esp32 SDK V3.1x.

MicroPython: Currently in a validation phase and not fully adapted.

8. What is the operating temperature range?

ESP32-P4-WIFI6-Touch-LCD-4.3 Based on the chip specification, the operating temperature range is -40°C to +85°C.