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PTC Technical

How does the DS18B20 work?

The read and write timing and temperature measurement principle of the DS18B20 is the same as that of the DS1820, except that the number of bits of the obtained temperature value varies with resolution, and the delay time during temperature....
TAG: humidity sensor pressure sensor temperature sensor PT100 sensor PT1000 sensor RTD sensor NTC sensor PTC sensor Water temperature sensor Chinese sensor manufacturer

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Making Thermostat with DS18B20 and Programming

The DS18B20 is a commonly used temperature sensor chip that occupies only one IO port of the microcontroller and is especially convenient to use. It is important to note that because it only uses one IO port to communicate with the MCU, the....
TAG: Thermistor temperature sensor PTC thermistor NTC temperature resistance water temperature sensor power thermistor 10K 3950 thermistor NTC sensor PTC sensor PTCR PTC Ceramic Heating

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Homemade temperature generator (circuit diagram and steps)

Keywords: temperature sensor circuit The temperature generator is powered by a miners lamp battery, and the principle that the NTC thermistor is reduced in temperature due to temperature rise and the heating drive current is reduced by feedb....
TAG: Thermistor temperature sensor PTC thermistor NTC temperature resistance water temperature sensor power thermistor 10K 3950 thermistor NTC sensor PTC sensor

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Measuring a variety of temperature sensors and digital output applications

Multi-sensor high accuracy digital temperature measurement system LTC2983, which can measure a variety of temperature sensors and digitally output the results (in oC or oF) with 0.1oC accuracy and 0.001oC resolution. Today we are talking ab....
TAG: humidity sensor pressure sensor temperature sensor PT100 sensor PT1000 sensor RTD sensor NTC sensor PTC sensor Water temperature sensor Chinese sensor manufacturer

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PTC Thermistor Application Example

PTC thermistors can be used in computers and their peripherals, mobile phones, battery packs, telecommunications and network equipment, transformers, industrial control equipment, automotive and other electronic products. As a switch type PT....
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PTC Resettable Fuses Selection Guide

PTC (Polymer Positive Temperature Coefficient) devices help protect against overcurrent surges and overtemperature faults. Thermistor-type devices limit dangerous high currents under fault conditions. But it is different from the traditional....
TAG: Thermistor temperature sensor PTC thermistor NTC temperature resistance water temperature sensor power thermistor 10K 3950 thermistor NTC sensor PTC sensor PTCR PTC Ceramic Heating

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PTC can protect the device after it has been overheated

Keywords: PTC The security power supply has two outputs and multiple outputs. The single output power supply is an independent power supply and is only suitable for independent camera power supply. For multi-camera systems, it is not practic....
TAG: Thermistor temperature sensor PTC thermistor NTC temperature resistance water temperature sensor power thermistor 10K 3950 thermistor NTC sensor PTC sensor PTCR PTC Ceramic Heating

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Protective Effect of Self-Recovery Fuse PTC in Ultrasound Atomizer and Humidifier

Ultrasonic nebulizers and humidifiers are new products in recent years. Their working principle is to generate shock through the atomizing sheet, and the liquid changes from liquid to gas under the action of the atomizing sheet. Humidifiers....
TAG: Thermistor temperature sensor PTC thermistor NTC temperature resistance water temperature sensor power thermistor 10K 3950 thermistor NTC sensor PTC sensor

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Application of PTC Thermistor in Motor Overheat Protection Circuit

In view of the unstable factors in the power supply circuit, the circuit designed to prevent such unstable factors from affecting the circuit is called a protection circuit. In all kinds of electronic products, protection circuits abound. Fo....
TAG: Thermistor temperature sensor PTC thermistor NTC temperature resistance water temperature sensor power thermistor 10K 3950 thermistor NTC sensor PTC sensor PTCR PTC Ceramic Heating

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Application of PTC in Anti-Back Connection Protection Circuit

If the inverter does not have an anti-reverse circuit, it will often have catastrophic consequences when the input battery is reversed. It will burn the fuse and burn most of the circuit. There are mainly three kinds of anti-backconnection p....
TAG: Thermistor temperature sensor PTC thermistor NTC temperature resistance water temperature sensor power thermistor 10K 3950 thermistor NTC sensor PTC sensor PTCR PTC Ceramic Heating

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