Year: 2025

Application of Wireless Module Based on EPCM3568B-LI — 4G Edition

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Application of Wireless Module Based on EPCM3568B-LI — 4G Edition

Recommended Video This article introduces the use of the 4G module on the EPCM3568B-LI 5G intelligent edge computing gateway device. IntroductionThe EPCM3568B-LI/EPCM3568C-LI is a powerful industrial EMC edge computing gateway product developed by ZLG Zhiyuan Electronics. This product features a hardware compatibility design, standardizing the communication module interfaces. It reserves an M.2 socket for connecting … Read more

Common Misconceptions about ADC Noise Floor in Spectrum Analysis

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Common Misconceptions about ADC Noise Floor in Spectrum Analysis

Introduction: Misconceptions about ADC Noise Floor Many performance metrics of ADCs need to be obtained through spectrum analysis. The general process involves the ADC first collecting a set of data, and then generating a spectrum graph on a PC through FFT calculations. The data sheet of the ADC will also display such spectrum graphs. For … Read more

Understanding the Factors Influencing ADC12 Aluminum Alloy Prices

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Understanding the Factors Influencing ADC12 Aluminum Alloy Prices

Non-ferrous —— Understanding New Varieties in Advance In April 2025, the average monthly spot price of SMM aluminum alloy ADC12 was 20,675 yuan/ton, an increase of 0.34% compared to the average price of 20,605 yuan/ton in April 2024, indicating that the price of ADC12 aluminum alloy is gradually finding upward support. Data Source: SMM Guangzhou … Read more

The Predicament of Established ADC Biotech

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The Predicament of Established ADC Biotech

Not all long-established ADC Biotechs can achieve a successful exit like Seagen (Seattle Genetics). Today, Mersana Therapeutics, a 23-year-old veteran biotech, has reached its most desperate moment. With a cumulative deficit of $900 million and only $134.6 million left in cash, its two core pipeline products are still in Phase I clinical trials. To sustain … Read more

Bus Talk 43: Misled by a Supplier Called ‘BoX’

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Bus Talk 43: Misled by a Supplier Called 'BoX'

Last week, a colleague mentioned that she was misled by a rather dominant supplier. She vented her frustrations to me, and I quickly offered her a lollipop for comfort. After listening to the details of the situation, it turned out to be quite typical and worth sharing, hoping it can provide some insights for everyone. … Read more

UartAssist: A Free and Powerful Serial Debugging Assistant for IoT Devices

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UartAssist: A Free and Powerful Serial Debugging Assistant for IoT Devices

In electronic engineering, embedded development, and IoT projects, serial communication is a common method for data transmission. To facilitate developers in debugging serial devices, an efficient, user-friendly, and feature-rich serial debugging tool is essential. Today, we introduce a completely free and open-source serial debugging tool—UartAssist.Download link at the end of the article! 01 ————— Software … Read more

UartAssist: The Open Source Serial Debugging Tool Essential for Embedded Development

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UartAssist: The Open Source Serial Debugging Tool Essential for Embedded Development

Introduction In the realm of IoT and embedded development, serial debugging is an unavoidable “basic operation”. But when faced with various bizarre baud rates, strange parity bits, and the ever-confusing virtual serial ports, have you also experienced the following moments of frustration? ❌ Debugging tools lag more than the code❌ Manually typing AT commands to … Read more

AI Coding – How to Use SPI Device to Operate TPM Registers on Raspberry Pi

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AI Coding - How to Use SPI Device to Operate TPM Registers on Raspberry Pi

#include<stdio.h> #include<stdlib.h> #include<fcntl.h> #include<unistd.h> #include<sys/ioctl.h> #include<linux/spi/spidev.h> // Define the SPI device path #define SPI_DEVICE“/dev/spidev0.0” // Set the SPI mode unsigned char spi_mode = SPI_MODE_0; // Set the number of bits per word unsigned char spi_bits_per_mode = 8; // Set the maximum SPI transfer speed in Hz int spi_max_speed_hz = 1000000; // Initialize the SPI device … Read more

SpringBoot + SPI Mechanism: Easily Implement Pluggable Components

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SpringBoot + SPI Mechanism: Easily Implement Pluggable Components

Java SPI (Service Provider Interface) is a service provider interface that provides a service discovery and loading mechanism in Java, allowing developers to define multiple implementations for an interface and dynamically discover and load these implementations at runtime. The core of the Java SPI mechanism is that it provides a way for service providers to … Read more

Durabook – Manufacturer of Industrial-Grade Laptops and Tablets for Forklifts

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Durabook - Manufacturer of Industrial-Grade Laptops and Tablets for Forklifts

As the complexity of global supply chains and the demand for efficiency continue to rise, the transportation and logistics industry is facing unprecedented challenges. In this context, adopting advanced technological equipment has become key to enhancing operational efficiency, ensuring data security, and promoting sustainable development in the industry. Durabook, a durable equipment manufacturer from Taiwan, … Read more