This maker board for the Raspberry Pi CM4 supports a wide range of input voltages, has a USB-C port for power and data, and includes a MicroSD slot for the CM4 Lite. The board allows for the integration of NVMe SSDs and other M.2 PCIe modules. It offers four USB 2.0 ports, a full-size HDMI port supporting up to 4K resolution, and is compatible with Raspberry Pi HATs. It is also equipped with a real-time clock, making it suitable for applications without internet connectivity. Additional features include 10 GPIO status LEDs, three user buttons, a piezo buzzer, five Grove ports, and a maker port supporting I2C for QWIIC and Stemma QT modules, enhancing its utility for a variety of projects. What's on Board Features * 10x GPIO LED * 1x microSD Card Slot * 1x CSI Camera Port for Raspberry Pi Camera Modules * 1x DSI Display Port for Raspberry Pi Touch Display 2 * 5x Grove Ports * 2x GPIO Ports (GPIO 5, 6 & 23, 24) * 1x PWM Port (GPIO 12, 13) * 1x UART Port (GPIO 14, 15) * 1x I2C Port (GPIO 2, 3) * 1x Maker Port (JST-SH 4-Ways Connector) * 3x User Buttons * 1x Analog Audio Out * 1x Piezo Buzzer * 1x Buzzer Mute Switch * 2x Power Buttons * 1x RTC Battery Holder * 1x PCF85063A RTC (Note: DSI & CSI are prohibited when using RTC) * 1x External Power Button Header * 1x Boot Switch * 1x M.2 Connector * 2x M.2 Mounting Hole * 1x USB-C * 1x HDMI * 4x USB 2.0 Host * 1x Gigabit Ethernet * 1x CM4 Socket * GPIOs Breakout * 1x DC Power Jack * 4x Status LEDs Resources * Getting Started Guide with CM4 Maker Board * CM4 Maker Board Datasheet * CM4 Maker Board CAD File * Compute Module 4 Product Brief * Compute Module 4 datasheet * Compute Module 4 CAD file * Compute Module 4 Lite (without eMMC) CAD file * Raspberry Pi Getting Started by raspberrypi.org Pinout Package Contents * 1x CM4 Maker Board * 4x Silicone Bumper https://elecena.pl/product/25452457/cm4-maker-board 2024-02-26 https://elecena.pl/product/25452457/cm4-maker-board 2024-02-27 https://elecena.pl/product/25452457/cm4-maker-board 2024-09-18 https://elecena.pl/product/25452457/cm4-maker-board 2024-11-29 https://elecena.pl/product/25452457/cm4-maker-board 2024-11-30 https://elecena.pl/product/25452457/cm4-maker-board 2025-11-28 https://elecena.pl/product/25452457/cm4-maker-board 2025-11-29 https://elecena.pl/product/25452457/cm4-maker-board 2026-04-08