Arduino Lecture 16: Human Sensing Light

Arduino Lecture 16: Human Sensing Light

01Human Sensing LightThe human sensing light is a product designed and developed using infrared and pyroelectric principles to detect human activity information.02Device Preparation ‌PIR*1, LED light*1, resistor*1, breadboard*1, mainboard*1, Dupont wires*5 03Connection Diagram04Program Display05Extended Content 1.Q&A: What is a PIR sensor? PIR(Passive Infrared Sensor): is an electronic component that can detect human heat. It senses … Read more

Don’t Rush to Buy the K50 Gaming Phone, the Strongest Android SoC is Coming!

Don't Rush to Buy the K50 Gaming Phone, the Strongest Android SoC is Coming!

Qualcomm’s reputation has not been great in the past two years. Previously, the Snapdragon 888 had issues with overheating, causing the chip to throttle easily during critical moments. Qualcomm even released the 865++ as a workaround with the 870. The latest flagship processor from Qualcomm, the Snapdragon 8 Gen1, released at the end of last … Read more

What are the Secrets of High Performance and Miniaturization in the Next Generation of Robot Controllers as Seen Through the KR C5 micro-2?

What are the Secrets of High Performance and Miniaturization in the Next Generation of Robot Controllers as Seen Through the KR C5 micro-2?

The report from Electronic Enthusiasts Network (by Wu Zipeng) states that robot controllers are the core components of robotic systems, responsible for coordinating sensor perception, decision-making, and actuator control, enabling motion control, task execution, and environmental interaction. When designing and selecting controllers, it is essential to balance performance, cost, and application requirements. With the development … Read more

Xinch Semiconductor: Upgrading and Overcoming Challenges to Create ‘Chinese Chips’ for Automobiles

Xinch Semiconductor: Upgrading and Overcoming Challenges to Create 'Chinese Chips' for Automobiles

This article is reprinted from Jiemicro Network Looking back at the past year, Qiu Yujing, CEO of Nanjing Xinch Semiconductor Technology Co., Ltd. (hereinafter referred to as “Xinch Semiconductor”), described it as “almost a continuous process of upgrading and overcoming challenges.” 2020 opened in an unusual manner, catching many industries off guard. However, despite the … Read more

DIY Drone Building! Hardware Selection Guide (Part 1)

DIY Drone Building! Hardware Selection Guide (Part 1)

Entry-Level Solution Flight Control System:Arduino Nano Development Board (approximately 50 RMB), MPU6050 Sensor (Gyroscope + Accelerometer, approximately 20 RMB), HMC5883L Electronic Compass (approximately 10 RMB), BMP280 Barometer (approximately 10 RMB) (CSDN Blog). Power System:4 x 2212 920KV Brushless Motors (approximately 160 RMB), 4 x 30A ESCs (approximately 120 RMB), 4 x 1045 Propellers (2 pairs … Read more

High-Performance Power Management Chip – Texas Instruments TPS65262

High-Performance Power Management Chip - Texas Instruments TPS65262

This is the 230th content shared by the platform.In the era of the Internet of Things, power management chips have evolved from simple voltage converters to the “smart energy hub” of systems. The Texas Instruments TPS65262, as a representative of the third generation of multi-output synchronous buck converters, not only redefines the performance standards of … Read more

Methodologies for Reliability Testing of PCBA in SMT

Methodologies for Reliability Testing of PCBA in SMT

“The key core that affects product quality and user experience — the reliability of PCBA“ In the field of electronic manufacturing, the reliability of PCBA (Printed Circuit Board Assembly) directly relates to product quality and user experience. Below, let’s explore 5 commonly used methods for PCBA reliability testing. Burn-in Testing —————— Burn-in testing is based … Read more

37 Classic Animated Diagrams of Sensor Working Principles

37 Classic Animated Diagrams of Sensor Working Principles

☞ This is the 15659th article published by Metal Processing (mw1950pub) Editor’s Note What is a sensor? It is a detection device that can sense the information being measured and convert that information into electrical signals or other required forms of output according to certain rules, to meet the requirements for information transmission, processing, storage, … Read more

The Mystery of a Circuit Board Supporting Digi S3B but Not S2C

The Mystery of a Circuit Board Supporting Digi S3B but Not S2C

The Mystery of a Circuit Board Supporting Digi S3B but Not S2C 2020-11-18 First, let’s define a few terms: (1) A certain circuit board, named the 900HP baseboard, can test the 900HP module; (2) A self-developed circuit board, named the self-developed XBee baseboard, can also test the 900HP module; (3) The Digi XBee development board … Read more

Pengding’s Rigid-Flexible Circuit Board Reducing Impedance

Pengding's Rigid-Flexible Circuit Board Reducing Impedance

Technical Field: Electronic devices, particularly those with rigid-flexible circuit boards. More specifically, it relates to rigid-flexible circuit boards with signal lines and grounding areas on both sides and below some conductive layers in the flexible circuit board area to reduce impedance variation. Background Technology Overview: With the increasing integration of electronic devices and the popularity … Read more