The widespread use of solar panels is not a figment of the imagination of film scriptwriters. If previously the energy source was used only on an industrial scale, today ordinary people have access to it...

My favorite mobile phone NOKIA 6500, which was purchased about six months ago, initially did not charge. Repair work was carried out, after which the phone worked for about a month. Main...

The remote control circuit allows you to turn various devices on and off via a telephone line. The circuit does not have the range limitations inherent in devices using radio or infrared...

A serial or COM port is an RS-232 standard interface that is used to connect various equipment to a computer. Due to the limitation in the size of information (1 bit) transmitted per...

So I made a circuit and a signet of the charger. I mainly focused on the design of the diagram, the signet turned out so-so. True, the quality of the wiring does not shine in the original. Not very interesting to me...

Many Tugnigy Accucell and IMAX chargers require the purchase of a power supply, which is necessary in order to be able to connect these devices to a standard outlet. Usually...

Many Tugnigy Accucell and IMAX chargers require the purchase of a power supply, which is necessary in order to be able to connect these devices to a standard outlet. Usually...

Problems when flashing receivers. Lack of COM port. Using a laptop Many users are faced with the problem of flashing receiver firmware due to the lack of a COM port. Most of the outdated...

The NCP1014 chip is a PWM controller with a fixed conversion frequency and a built-in high-voltage switch. Additional internal units implemented as part of the microcircuit...

Many users are aware of the activities of Roskomnadzor, which in recent years have intensified with even greater force, as a result of which many resources on the network with various entertainment...