Attributes

Brand	-
Category	Electronic Components / Maker DIY / Development Boards & Control Boards
Origin	-
Processor Core	Dual-Core RISC-V
Wi-Fi Standard	802.11ax (Wi-Fi 6)
Ethernet Interface	10/100 Mbps RJ45
Display Size	4.0 Inch IPS LCD
Touch Interface	Capacitive Touch
Flash Memory	16 MB
PSRAM Capacity	8 MB
Power Input	5V DC via USB-C
GPIO Count	45 Pins
Dimensions	85 x 55 x 12 mm

5 reviews

Anonymous

Mar 17, 2026

Rating: 5/5

Robust Build Quality

Feels durable. USB-C connection is very stable.

Anonymous

Mar 07, 2026

Rating: 4/5

Good Value

Hardware is solid. Wish the documentation was more extensive.

Anonymous

Mar 06, 2026

Rating: 5/5

Great for Prototyping

Saved me weeks of wiring. Highly recommended for IoT.

Anonymous

Feb 13, 2026

Rating: 5/5

Perfect for HMI

The LCD screen is responsive and bright. Easy to integrate.

Anonymous

Jan 20, 2026

Rating: 5/5

Excellent Connectivity

Wi-Fi 6 range is impressive. Ethernet fallback works great.

5 FAQ

Q: Does it have Bluetooth?

A: This specific P4 model focuses on Wi-Fi and Ethernet without Bluetooth.

Q: What voltage logic levels?

A: The GPIO pins operate at 3.3V logic levels.

Q: Can I expand storage?

A: Yes, there is a microSD card slot available on the board.

Q: Is the screen removable?

A: No, the LCD display is soldered directly onto the board.

Q: Is Arduino IDE supported?

A: Yes, you can use the Arduino IDE with the ESP32 board package.

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