Introduction Why is the top so pointy? Just kidding! Today! I will guide you step by step to create a super cool Bluetooth speaker! 01It has 4 major highlights!” ① Simple to make! Simple circuit design! Easy to solder! Most components use through-hole packages. No coding required, just burn the firmware! Pure hardware design! ② … Read more
Word Count: Approximately 3031 words Reading Time: Approximately 6 minutes When purchasing Bluetooth headphones, we are often surrounded by various technical terms: SBC, AAC, aptX, LDAC, LHDC, Hi-Res… What do these encoding technologies mean? How do they affect our listening experience? This article will delve into these audio encoding technologies to help you make informed … Read more
In this era of music on the go, Bluetooth speakers have become our close companions in life. Whether for outdoor adventures or home relaxation, a quality Bluetooth speaker can bring endless joy. However, with so many choices on the market, how do you select the one that suits you best? Here are the two most … Read more
In the previous article, we introduced how wireless communication technology works, how it has developed, and what common application scenarios exist. Click the image to view the article. Of course, knowing what wireless communication is not enough; we also need to understand how wireless communication is implemented! In this article, we will explore the current … Read more
This article is adapted fromSwaraj Chaturvedi’s article on LinkedIn. In the modern electronics field, Analog-to-Digital Converters (ADC) and Digital-to-Analog Converters (DAC) serve as the bridge connecting the analog real world with the digital domain of processors and software. One of the most critical technical specifications of these components isresolution, which significantly impacts the system’saccuracy andapplication … Read more
Introduction The Voice Creator DAC-T1 is a tube preamp and DAC integrated unit priced at 600 yuan. It is also the first tube amplifier I have used, making it a new experience worth writing about. The product itself is quite unique, utilizing a combination of tube design and the ESS 9018 decoding chip. In my … Read more
Recently, the Center for Drug Evaluation (CDE) of the National Medical Products Administration of China announced that Lepu Biopharma’s Class 1 new drug MRG007 has been approved for clinical trials,aiming to develop treatments for locally advanced or metastatic solid tumors. Public information indicates that this is aCDH17-targeted antibody-drug conjugate (ADC),formed by conjugating a novel humanized … Read more
This article has a total of2229words, reading time:3-4 minutes ｜Author: MaxTom On May 29, 2025, Merck and Daiichi Sankyo jointly announced thevoluntary withdrawal of the market application for the HER3-targeted antibody-drug conjugate (ADC), Patritumab deruxtecan (HER3-DXd), which was originally seeking accelerated approval for the treatment of patients with advanced non-small cell lung cancer (NSCLC) who … Read more
Improving the sampling accuracy of Analog-to-Digital Converters (ADC) is crucial for ensuring high-fidelity data conversion, involving various strategies and meticulous circuit design. What are the key measures? Let’s take a look~ 1. Introduction to ADC and Performance Metrics 1.1 Brief Introduction to ADC ADC stands for Analog-to-Digital Converter. Its function is to convert continuous analog … Read more