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USB / RS232 converter with galvanic isolation

This article presents the design of the converter, to connect your device with an RS232 interface to the PC. Due to the galvanic isolation, the conversion will be especially useful for people, that trigger industrial device avtomatizatsii.Raznitsa potentials between these two devices is often caused damage to the electronic components. Most… Continue Reading

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Peripherals for thermostats

The author considers the hardware-level issues of interaction between the controller and peripherals, which can be connected to it in the organization of the local control system. It gives an example of a local control system, implementing a predetermined algorithm using the heating controller and the temperature controller. Currently, the level of… Continue Reading

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Voltage stabilizer for mobile phone

The article describes the, how to ensure that the mobile phone power supply with a defective battery. Usually the life of mobile phones for cellular communication is relatively small due to obsolescence or malfunctions, or because of the difficulty of acquisition of the new battery to the old models, or because of the… Continue Reading