مشخصات فیزیکی
ابعاد برد | 40X40mm | 64mm×50mm | 40X40mm | - |
وزن برد | ~gr | 22gr | ~gr | - |
مشخصات فنی
پردازنده اصلی | Allwinner H3, Quad-core Cortex-A7 Up to 1.2GHz | Allwinner H3, Quad-core Cortex-A7@1.2GHz | Allwinner H3, Quad-core Cortex-A7 Up to 1.2GHz | - |
پردازنده گرافیکی | ARM Mali-400MP2 GPU up to 600 MHz | Mali400MP2@600MHz，Supports OpenGL ES2.0 | ARM Mali-400MP2 GPU up to 600 MHz | - |
حافظه رم | 256MB DDR3 | 1GB DDR3 DRAM | 512MB DDR3 | - |
حافظه جانبی | MicroSD Slot x 1 | 1xMicroSD Card Socket | MicroSD Slot x 1 | - |
اترنت | 10/100M Ethernet | 10/100M Ethernet | 10/100M Ethernet | - |
درگاه USB | Type-A x 1, 2.54 mm pin x 2, MicroUSB: for data transmission and power input | Type A, USB 2.0 x 3, MicroUSB: for data transmission and power input, OTG | Type-A x 1, 2.54 mm pin x 2, MicroUSB: for data transmission and power input | - |
تغذیه | DC 5V/2A | DC 5V/2A, AXP228 PMU, it supports software power-off and wake-up. | DC 5V/2A | - |
پایههای GPIO | 24pin header with I2C, 2x UART, SPI, PWM, and power signals, 12pin header with 2x USB, IR pin, microphone and Line OUT signals | GPIO: 2.54mm spacing 40pin, compatible with Raspberry Pi's GPIO. It includes UART, SPI, I2C, IO etc | 24pin header with I2C, 2x UART, SPI, PWM, and power signals, 12pin header with 2x USB, IR pin, microphone and Line OUT signals | - |
سیستم عاملهای قابل نصب | u-boot and UbuntuCore | u-boot,Ubuntu MATE,Debian | u-boot and UbuntuCore | - |
محدوده دمای کاری | - | - | - | - |
