ESP32-P4: A Compact Powerhouse for IoT and Embedded Applications
The ESP32-P4 is redefining the possibilities of compact embedded systems with its credit card-sized form factor and a host of advanced features. Designed for high-performance applications, this board is perfect for developers, hobbyists, and tech enthusiasts looking to create innovative IoT solutions.
Key Features:
- Ethernet Connectivity: Equipped with a 100Mbps Ethernet RJ45 port, ensuring reliable and high-speed wired connections.
- WiFi 6 Support: Offers cutting-edge wireless connectivity with WiFi 6, providing faster speeds, lower latency, and improved network efficiency.
- USB Ports: Includes four USB 2.0 OTG Type-A ports, enabling seamless integration with peripherals.
- 40-Pin GPIO Header: A versatile GPIO header for interfacing with various sensors, actuators, and other hardware components.
- MIPI DSI and CSI Connectors: Supports high-resolution displays and cameras, making it ideal for multimedia applications.
- Compact Design: Despite its small size, the ESP32-P4 packs a powerful punch with its dual-core RISC-V processor running at up to 400 MHz.
Waveshare ESP32-P4-Module-DEV-KIT specifications:
- ESP32-P4-Module
- Microcontroller – ESP32-P4NRW32
- MCU
- Dual-core RISC-V microcontroller @ 400 MHz with AI instructions extension and single-precision FPU
- Single-RISC-V LP (Low-power) MCU core @ up to 40 MHz
- GPU – 2D Pixel Processing Accelerator (PPA)
- VPU – H.264 and JPEG codecs support
- Memory – 768 KB HP L2MEM, 32 KB LP SRAM, 8 KB TCM, 32MB PSRAM
- Storage – 128 KB HP ROM, 16 KB LP ROM
- MCU
- Wireless – WiFi 6 and Bluetooth 5 via ESP32-C6 SoC (SDIO)
- Storage – 16MB NOR Flash
- Microcontroller – ESP32-P4NRW32
- Storage – MicroSD card slot (SDIO 3.0)
- Display I/F – 2-lane MIPI DSI connector
- Camera I/F – 2-lane MIPI CSI camera connector supports up to 1920×1080 resolution, 1080p30 video encoding
- Audio
- Speaker connector supporting 8Ω 2W speaker
- MEMS microphone
- Networking
- 100Mbps Ethernet RJ45 port with optional PoE support
- WiFi 6 and Bluetooth 5 (via ESP32-C6) – There’s an 802.15.4 radio, but it’s not listed in the specs on the Waveshare website.
- USB
- 4x USB 2.0 OTG Type-A ports
- USB-C UART port
- Expansion
- 40-pin header with 28x GPIOs, I2C, UART, 5V, 3.3V, and GND with a pinout similar to the GPIO header on Raspberry Pi SBCs
- I2C and I3C connectors (7 and 8 below)
- Misc
- Boot and Reset buttons
- Power LED
- RTC battery connector (5)
- USB Host/Device jumper (13)
- Ceramic antenna for WiFi and Bluetooth (16)
- ESP32-C6 UART terminal (17)
- Power Supply
- 5V via USB-C port or 2-pin connector (18)
- Optional PoE via additional module connected to 4-pin header (9)
- Dimensions – 85 x 56 mm
Applications:
The ESP32-P4 is a versatile platform suitable for a wide range of applications, including:
- Smart home devices
- Industrial automation
- Edge computing
- Multimedia systems
- Prototyping and educational projects
Why Choose the ESP32-P4?
This board combines high performance, extensive connectivity options, and a compact design, making it a top choice for developers aiming to push the boundaries of IoT and embedded systems.

