Motion sensors are made in the form of a special electronic device that responds to movements (displacements) in its coverage area, and when a moving object appears in this sector of control,
Hello! I once wanted to do something using LED matrices. It was interesting to connect them without a special driver, to think over the cooling system and emergency circuit
Greetings, the inhabitants of our site! The time has passed when soldering stations were expensive and not as affordable as they are now. It used to be no Chinese online stores and trading floors, and hams
I was mistaken in claiming that the author of Instructables under the nickname WilkoL made his tuning fork for the sake of the generator itself, and the watch is not of interest to it. This turned out to be wrong - his next homemade
Although there are ways to power circuits on operational amplifiers with unipolar voltage, a bipolar power supply gives better results. You can immediately make a bipolar BP, or you can, as
If you have an Atari 2600 game console or a compatible one (for example, Rambo), you can make a homemade cartridge for it with the home-made game Bran, o constructor (Bran, the builder),
Greetings, the inhabitants of our site! From this article you will learn how to assemble a boat for fishing from inexpensive parts with your own hands, a budget option, so to speak. Another such boat is called cyprinids.
Hello, dear readers and residents of our site! In this article, the author of the YouTube channel “NightHawkInLight” will describe the project to create a small pneumatic beep. Elements from which it will be created
If the doorbell informs you that you need to open the door, then the doorbell indicates that it has already been opened. It is used where the door is not locked all day
In industrial automation, sensors with current outputs from 4 to 20 mA are widely used. The first of these values corresponds to the lower boundary of the range of the measured value, the second to the upper. I will explain on
Good afternoon. I want to share instructions for making cute watches. They will be made of milk plastic. Will have a backlight. Bright Oled Screen. And the heart will be Attiny 85, or rather
Frequency-setting elements in undamped oscillators can be oscillatory circuits, RC chains, quartz and ceramic resonators, and tuning forks. One time tuning fork
The essence of this project, implemented by an electronics student, is to combine a power source in one Arduino case for portable use. Those. on this platform it will be possible to check some
Hello, dear readers and residents of our site! If you have lost tips from soundproofing headphones, or ordinary ones let in too much external noise, don’t be sad, this is a fixable thing. IN
