I have a brand new lithium battery. I forgot how I got it. Maybe I bought it. Anyway, it is brand new. It says 1800MA 3.7V. It is black, so I will give it a try. Looking at this small film, I feel rel...
Yesterday on the bus, I suddenly thought of this. I remember that Sister Nong seemed to have asked in the group, roughly saying, if we translate some official documents of some manufacturers, will it ...
The single-chip microcomputer development board is a circuit board and many components combined for daily learning, experimentation, development, etc. It is a board designed and developed before the p...
ALTERA FPGA is one of the largest programmable logic device suppliers among more than a dozen companies producing CPLD/FPGA in the world. Its FPGA products include: FLEX6000/8000/10K, APEX20K, ACEX1K,...
According to foreign media reports, Ford Motor has applied to the U.S. Patent and Social Security Administration (USPTO) for a patent for a remote vehicle control system that may be used in future ...[Details]
Reflow soldering is a critical process in electronics assembly production, and the cleanliness of the reflow oven has a direct impact on product quality. Dust and residue accumulation within the ov...[Details]
The problem of dynamic sealing of equipment always exists with the operation of the equipment. Today, we have specially sorted out the various commonly used sealing forms, usage scope and character...[Details]
In the electronics manufacturing industry, surface mount technology (SMT) placement machines are core equipment for production lines. However, with many different models available on the market, ch...[Details]
When American cartoonist Chester Gould sketched the watch on Dick Tracy's wrist, he had no idea that science fiction would become reality 70 years later. As a comic strip artist, Gould imagined fut...[Details]
Shenzhen RF Star's Bluetooth smart e-cigarette solution, by embedding a BLE module in the third-generation e-cigarette tube and coordinating it with the development of a smartphone APP, bring...[Details]
Just how popular are humanoids? Let's take a look.
Humanoid robots' performance capabilities are driving booming orders.
Robots were undoubtedly a major highlight at the 2025 World A...[Details]
China's tightening control over rare earth elements (REEs) is reshaping global supply chains and triggering ripple effects across high-tech industries, according to a detailed analysis released by ...[Details]
With the global penetration rate of new energy vehicles projected to exceed 45% by 2025, and the industry's transformation entering its second half, the era of intelligentization, LiDAR has rapidly...[Details]
The circuit diagram of this device shows its operating principle. Experiments have shown that air cooling of the refrigerator compressor and heat sink while the compressor is operating not only pro...[Details]
As urbanization accelerates and public safety demands continue to rise, traditional surveillance systems are gradually exposing their limitations due to their reliance on manual oversight, delayed ...[Details]
On August 12, 2025,
WPG Holdings
, a leading international semiconductor component distributor serving the Asia-Pacific market
, announced that its subsidiary,
World Peace, has lau...[Details]
1. How to identify the quality of linear motor
The flatness and roughness of the linear motor stator: The flatter the stator and the smoother the surface, the better the motor performance! Sta...[Details]
Imagine a world where building security is more accessible and reliable, allowing you to remotely unlock doors for visitors and receive alerts if your front door is opened while you're away. Connec...[Details]
CTP batteries are entering their "first year of after-sales service." CTP represents a significant technological breakthrough for China's battery industry. This structure, which eliminates the modu...[Details]
DIY/Open Source Hardware
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