مشخصات فیزیکی
ابعاد برد | 85x56mm | 85x56mm | - | - |
وزن برد | ~gr | ~gr | ~gr | ~gr |
مشخصات فنی
پردازنده اصلی | Broadcom BCM2711, quad-core Cortex-A72 (ARM v8) 64-bit SoC @ 1.5GHz | Broadcom BCM2711, quad-core Cortex-A72 (ARM v8) 64-bit SoC @ 1.5GHz | 1GHz, single-core CPU | RP2040 microcontroller |
حافظه رم | 4GB LPDDR4-3200 SDRAM | 8GB LPDDR4-3200 SDRAM | 512MB RAM | - |
حافظه جانبی | Micro-SD card slot for loading operating system and data storage | Micro-SD card slot for loading operating system and data storage | Memory card | 264 kB SRAM, and 2 MB on-board Flash memory |
اترنت | Gigabit Ethernet | Gigabit Ethernet | - | - |
وای فای | 2.4GHz and 5.0GHz IEEE 802.11ac wireless | 2.4GHz and 5.0GHz IEEE 802.11ac wireless | - | - |
درگاه USB | 2XUSB22XUSB3 | 2XUSB22XUSB3 | Micro USB OTG port | - |
خروجی صدا و تصویر | 2lane MIPI DSI display port & 2 MicroHDMI up to 4K4pole stereo audio and composite video port | 2lane MIPI DSI display port & 2 MicroHDMI up to 4K4pole stereo audio and composite video port | Mini HDMI, Composite video | - |
ورودی صدا و تصویر | 2lane MIPI CSI camera port | 2lane MIPI CSI camera port | CSI camera connector | - |
سایر درگاههای ارتباطی | Bluetooth 5.0, BLE | Bluetooth 5.0, BLE | - | USB, SPI, I2C, UART, ADC, GPIO |
تغذیه | 5V DC via USB-C connector (minimum 3A*), 5V DC via GPIO header (minimum 3A*), Power over Ethernet (PoE) enabled (requires separate PoE HAT) | 5V DC via USB-C connector (minimum 3A*), 5V DC via GPIO header (minimum 3A*), Power over Ethernet (PoE) enabled (requires separate PoE HAT) | Micro USB power | - |
پایههای GPIO | Standard 40-pin GPIO header(fully backwards-compatible with previous boards) | Standard 40-pin GPIO header(fully backwards-compatible with previous boards) | HAT-compatible 40-pin header | 26x multifunction GPIO pins |
محدوده دمای کاری | Operating temperature 0–50ºC | Operating temperature 0–50ºC | - | - |