Category: Tech Sharing

Pinetime is an open smart watch provided by our friends in pine64. [tt-392] want to prove that the hardware can play full dynamic music video and is correct to a certain extent….

MOS technology 6502cpu was a popular component at that time. In various improved versions, it powered all devices from the Commodore 64 to the Nintendo Entertainment System and appeared in a million…

Every week there seems to be another set of eye-catching data leaks, and this time, it’s the service that many people in our community pay attention to. A database backup of thingiverse,…

Do you know how the piano works? Of course, you press a key and a hammer hits a rope, but what are the key points of this operation? In the 3D printed…

Once upon a time, we would run home from the bus stop and watch the replay of Gargoyle and Brady Bunch on home TV. Home TV is a console MAGNAVOX number in…

If you have old family photos on your slides, you may have considered digitizing them, but you may not know the best way. In this case, the 3D print adapter designed by…

When [Fab] needed anemometer in his latest project, he was troubled by the limited scope and relatively high price of commercial options. His solution is an impressive DIY anemometer that can be…

Compared with those who write firmware for desktop or mobile platforms, those of us who are responsible for developing firmware for embedded systems have considerable obstacles to overcome. It is more difficult…

For anyone interested in audio projects, early projects are likely to be headphone amplifiers. It’s relatively easy to make transistors, integrated circuits or tubes, and you don’t need to be a genius…

In 1980, France took a step towards the future. The telecom company launched the Minitel system, which is the predecessor of the network. Users can shop, buy train tickets, check stocks and…