Basic Concept of GPIO GPIO, or General-Purpose Input/Output, refers to the general input/output pins that can be controlled by software. Each GPIO pin can be configured as input or output to read the status of external devices (such as buttons) or control peripherals (such as LEDs, motors, etc.). Application Areas of GPIO As an indispensable … Read more
iTOP -RK3588 development board user manual is now available, and subsequent materials will be continuously updated to help users get started quickly and greatly enhance R&D speed. The Xunwei RK3588 development board has completed adaptation for the Linux system, and new documentation tutorials have been added to assist everyone in learning—《itop-3588 Development Board Linux System … Read more
MEGAWAY TECHNOLOGY RK3588 YOLOv5s Model Deployment and Evaluation 01/ Model Overview Model Name: YOLOv5s Model Type: Classification Model Official Repository: GitHub – ultralytics/yolov5: YOLOv5 in PyTorch> ONNX > CoreML > TFLite V7.0 Model Parameters (PARAMS): 7225885 Model Computation (FLOPS): 16.4 GFLOPs Deployment Device: RK3588 Deployment Environment: Ubuntu20.04/rknn_toolkit2 V1.6.0/OpenCV4.5.1 02/ Model Analysis YOLOV5 model outputs three … Read more
iTOP-RK3588 Development Board manual has been updated, and subsequent materials will continue to be updated and improved to help users get started quickly, greatly enhancing the development speed. This update includes “iTOP-3588 Development Board Source Code Compilation Manual“, the RK3588 Development Board is adapted for the Android 13 system, and the manual has added a … Read more
The iTOP-RK3588 development board manual has been comprehensively upgraded! Due to the abundance of development materials (currently the manual has reached over 2700 pages), in order to help everyone get started with the development board more quickly, the iTOP-RK3588 development board manual has been categorized into 13 major categories based on functionality, as shown below. … Read more
Experiencing UEFI on RK3588 Unified Extensible Firmware Interface UEFI is a firmware technology originating from Intel, initially developed under the codename Tiano. The project began around the early 2000s when firmware code was outdated, primarily written in assembly and C languages, complicated and cumbersome, making it hard to maintain and extend. Meanwhile, Intel was heavily … Read more
DC-DC Remote Feedback Design for RK3588 Core Power Supply The 100ohm feedback resistor needs to be placed close to the output capacitor. One end of the resistor connects to the DC-DC output capacitor, while the other end connects to the VOUT feedback pin of the PMIC, and simultaneously to the farthest load of the same … Read more
RK3588 Motherboard Exploration Secret On May 20, 2023, at 20:00, the first lecture of “Understanding Computer Systems Under the Debugger” started on time via Tencent Meeting. Despite being a special day, many tech enthusiasts logged in on time. The theme of the first lecture is: Understanding the Universe on the Board, Taking the Youlan as … Read more
RK3588 VDD_CPU_BIG0/1 Power PCB Design 1. As shown in Figure 1, the filtering capacitor must be placed on the back of the corresponding power pin of the RK3588 VDD_CPU_BIG power pin, within the green line of the schematic. The capacitor GND PAD should be placed as close as possible to the GND pin at the … Read more
Introduction Spent over 30 yuan to make a core board, which is a domestic chip replacement solution for the STM32 blue board. Full Text Navigation (7 Parts) Chip description, hardware description,circuit principle, material inventory, design + welding + debugging precautions, advantages and characteristics, circuit source code download Chip Description First, the domestic chip that replaces … Read more