Since my workshop is in my basement with no windows, I wanted a way to keep an eye on the outside world. I don't have a ton of wall space (or $$$) to make a fancy fake window, so I opted to use an old eBay PC that I had and a 27" monitor I got...
The MCU is a MSP430G2231 which is extremely small and limited but it comes in a PDIP package and is easy to program (see my last project). It is well suited for this application because I only need 1 shift register, 1 output pin, and a 1 MHz clock...
The program of the RISC-V CH582 chip has already started running initially, and the USB keyboard can run normally and stably when connected to the Raspberry Pi and PC. The length of the ElecLab 8.8-inch display can fit well with the 9-inch MINI keyboard,...
Features: Current date and time.Full current working directory.Exit status of the previous command.Lots of space to write bash commands.Clear separation of previous commands.Execution time of the previous command.
Introduction Maintaining humidity at home is very important for the health. Too low humidity can cause dryness of the throat, nose, and skin, which can lead to health problems such as an increased susceptibility to colds and nosebleeds. On the other...
A VU meter, also known as a Volume Unit meter, is a device used to display the audio signal level in real-time. This time I will describe how to make such a device that uses a Vacuum tubes instead of analog instruments. In some of my previous videos you...
Key Features: Smart menu system capable of displaying images through Wi-Fi streaming.Customizable DIY design to tailor to the specific needs of the coffee shop.Utilization of ESP32 technology for stable and high-performance connectivity.Queue sequence...
This is a phone design for the next generation, modular design helps against E-waste. the idea is that you can buy a pre built model though me or you can make your own, after a few years you can swap parts out to keep the phone for running longer.Links:Files...
Introduction Today I want to tell you what one of the biggest problems is in electronic projects involving the Internet of Things and low energy consumption. In addition to telling you about this problem, we will show you how to avoid it in your projects....