Author Archives: Andrey Fedorov

The Industrial interface RS485 is used for data removal and control of various devices. Typically, the Modbus RTU/TCP protocol is used. About shields for Arduino allowing you to get the RS485 interface I wrote earlier. However, shields are suitable for … Continue reading →

DS18B20 convenient digital thermal sensor. In industrial operation, sensors are usually used in a waterproof stainless steel capsule. Sensor Characteristics: The Range of measured temperatures is 55 ° ~ + 125 °. Supply Voltage 3.0 V ~ 5.5 V Low … Continue reading →

Several types of converters are available on Aliexpress to connect thermocouples. Thermocouples allow measuring very low and very high temperatures. The inexpensive module MAX6675 send the data taken from the thermocouple via the SPI bus. It has 12-bit ADC on … Continue reading →

Industrial sensors reporting the change of the measured parameter by the current change in the range of 4.. 20 Ma, widely distributed. They are highly noise-resistant, so a cable of several hundred meters can be used for this sensor. The … Continue reading →

The Internet has many articles on how to create new Fritzing parts. But, unfortunately, it is often a lot of text and is overlooked nekoorye the key points of creating an SVG file. I'll Write the version of manufacturing fritzing … Continue reading →

A lot of foreigners visit Russia. E.g., some of my friends from abroad had visited me and had lived in Russia for several months to study at university. Most cities in Russia are quite comfortable to live only using with … Continue reading →