Description
Raspberry Pi 4 Modal B (2GB Ram)
specs :
Core System & Memory
Processor (SoC): Broadcom BCM2711, quad-core Cortex-A72 (ARM v8) [redacted email address] GHz (or up to 1.8 GHz with modern OS firmware updates).
System Memory (RAM): 2 GB LPDDR4-3200 SDRAM.
Graphics (GPU): Broadcom VideoCore VI @ 500 MHz, supporting OpenGL ES 3.1 and Vulkan 1.0.
Connectivity & Ports
Wireless: 2.4 GHz & 5.0 GHz dual-band IEEE 802.11b/g/n/ac Wi-Fi + Bluetooth 5.0 (BLE).
Ethernet: True Gigabit Ethernet (RJ45).
USB:
2 × USB 3.0 ports (blue)
2 × USB 2.0 ports (black)
Expansion Header: Standard 40-pin GPIO header (fully backward compatible).
Display, Audio & Camera
Video Output: 2 × micro-HDMI ports (supports up to dual 4K @ 60Hz displays).
Display Interface: 2-lane MIPI DSI display port.
Camera Interface: 2-lane MIPI CSI camera port.
Audio: 4-pole 3.5mm jack for stereo audio and composite video output.
Power & Storage
Storage: MicroSD card slot for operating system and data.
Power Input: 5V DC via USB-C connector (minimum 3A power supply recommended).
PoE Support: Power over Ethernet enabled (requires a separate PoE HAT).
Physical Dimensions
Dimensions: 85 mm × 56 mm × 17 mm
Weight: ~45 g