Graperain GR1126MB development board is based on a 42x42mm GR1126B 160-pin stamp-hole system-on-module powered by a Rockchip RV1126B AI camera SoC with a 3 TOPS NPU designed for AI vision, machine vision, and edge AI applications.
Graperain GR1126 AI Vision system-on-module
SoC – Rockchip RV1126B CPU – Quad-core Arm Cortex-A53 up to 1.6 GHz with 32KB L1 I-Cache and 32KB L1 D-Cache, unified 512KB L2 Cache GPU – 2D Graphics Engine VPU Video Decoder – H.265/H.264 up to 4K @ 30 FPS Video Encoder – H.265, H.264, JPEG up to 4K @ 45 FPS JPEG Decoder ISP – Built-in 12M ISP and 8M AI-ISP AI accelerator – Rockchip NPU engine up to 3 TOPS (INT8); supports INT4, INT8, INT16, and FP16 models; TensorFlow, ONNX, PyTorch, and Caffe frameworks.
CPU – Quad-core Arm Cortex-A53 up to 1.6 GHz with 32KB L1 I-Cache and 32KB L1 D-Cache, unified 512KB L2 Cache
VPU Video Decoder – H.265/H.264 up to 4K @ 30 FPS Video Encoder – H.265, H.264, JPEG up to 4K @ 45 FPS JPEG Decoder
System Memory – 1GB or 2GB DDR3 by default, customizable up to 4GB LPDDR4/LPDDR4x
Storage – 8GB, 16GB, 32GB, 64GB, 128GB, or 256GB eMMC flash
160-pin castellated holes (stamp hole design) with 1mm pitch Display MIPI DSI up to 1080p60 RGB LED up to 1080p60 Camera 2x MIPI DPHY CSI: 2x 4-lane or 4x 2-lane configurations DVP camera (8/10/12/14/16-bit) Simultaneous input from up to 5 cameras Audio 3x SAI interfaces (SAI0 supports 4T/4R, SAI1 supports 1T/1R, and SAI2 supports 1T/3R); protocols: I2S/TDM/PCM 8-channel PDM interface Networking – Gigabit Ethernet USB – USB 3.0 DRD, USB 2.0 host Other digital interfaces 2x CAN Bus 28x PWM 6x I2C 8x UART (UART0 is debug UART; UART1-7 support RS485) SDIO 3.0 Analog inputs – 7x SARADC + 1x SARADC (only for boot)