How to Use the 29 Yuan Micro:bit Kit – Downloading Programs via Mobile Bluetooth

How to Use the 29 Yuan Micro:bit Kit - Downloading Programs via Mobile Bluetooth

Follow us on WeChat public account “DLGG Maker DIY“ Set as “Starred“, delivering heavy content to you first. Continuing the topic of “How to Use the 29 Yuan Micro:bit Kit”. Last time I briefly summarized the hardware configuration and parameters in the kit (【Notes】How to Use the 29 Yuan Micro:bit Kit – Kit Hardware Introduction). … Read more

Affordable Mini PC for Light Office Work and Streaming: Zero刻EQ14 Unboxing and Testing

Affordable Mini PC for Light Office Work and Streaming: Zero刻EQ14 Unboxing and Testing

Introduction Today, I present to you a mini computer for light office work priced under a thousand yuan, the Zero刻EQ14 unboxing and testing. The CPU is INTEL N150, codenamed Twin Lake-N, with a maximum performance release of 25W for the entire machine. It has a built-in 45W power supply, eliminating the need for an external … Read more

Performance Beast: Testing the Impressive RK3588 Processor

Performance Beast: Testing the Impressive RK3588 Processor

Advantages of the RK3588 Processor (Click the video to unlock the highlights of the RK3588 Industrial Core Board in 1 minute!) Application Fields of the RK3588 Processor Figure 1: Typical Application Fields of the RK3588 Processor Measured data based on CoreMark and Glmark2 tools (Click the video to view the performance test of the RK3588 … Read more

Automotive Embedded Software Testing: A Comprehensive Overview

Automotive Embedded Software Testing: A Comprehensive Overview

By conducting specialized automotive software testing, we can promptly identify defects in automotive software, effectively driving the improvement of automotive software product quality and enhancing the core competitiveness of automotive products. 1. Testing Content The software evaluation center has established a high-level automotive embedded software testing team and built a professional hardware and software testing … Read more

FreeRTOS Interrupt Testing Guide

FreeRTOS Interrupt Testing Guide

Introduction to FreeRTOS Interrupts The highest interrupt priority that can call interrupt-safe FreeRTOS API functions is determined by the interrupt service routine. Do not call interrupt-safe FreeRTOS API functions from any interrupt with a higher priority than this (the higher the priority, the lower the numerical value). The code is as follows (version FreeRTOS V202107.00): … Read more

Testing Short Circuit Current of STM32 Microcontroller I/O Ports

Testing Short Circuit Current of STM32 Microcontroller I/O Ports

1. Introduction   This is the test circuit board made for the STM32 microcontroller. The main purpose is to verify whether the software development tools are functioning normally in the newly installed computer. The microcontroller software can now be downloaded via probe clips. Below, using this test circuit board, we will perform a hazardous measurement. We … Read more

Essential Unit Testing Frameworks for Embedded Software Development

Essential Unit Testing Frameworks for Embedded Software Development

Follow+Star Public Account Number, don’t miss wonderful content Source | Big Orange Crazy Embedded As a qualified embedded software engineer, it is essential to write not only business code but also unit test code. At this time, having a set of unit testing frameworks becomes particularly important. In software development, each change in requirements basically … Read more

Revolutionizing Elevator Installation: A Comprehensive IoT Evaluation Report

Revolutionizing Elevator Installation: A Comprehensive IoT Evaluation Report

Elevator Safety Three parts manufacturing, seven parts installation So, how to quickly distinguish whether it is a manufacturing issue or an installation issue? PMT + field inspection is too expensive Aijia Elevator provides such a solution Aijia IoT Light Curtain Another major new feature Shocking arrival ▽▽▽ 01 Based onmultiple national standards,conduct installation testing Ensure … Read more

FPGA + ARM Embedded Development Boards and Various Communication Tests

FPGA + ARM Embedded Development Boards and Various Communication Tests

Welcome FPGA engineers to join the official WeChat technical group. Clickthe blue textto follow us at FPGA Home – the best and largest pure FPGA engineer community in China. The Xilinx Zynq-7000 All Programmable SoC platform based on 28nm technology is a single-chip solution that combines ARM processors and FPGAs, making it very suitable for … Read more