Ultrasonic Proximity Detector
This is ultrasonic proximity detector circuit. This circuit consist of micropower opamp and a pair of matched piezo-ceramic tranducers. It uses a 9V battery as....
SOT Temperature Sensors with Period/Frequency Output
This is a low-current temperature sensors with a single-wire output. The number of pins that needed to interface with a microprocessor is minimized by this.....
SOT Temperature Sensors with Period/Frequency Output
This is a low-current temperature sensors with a single-wire output. The number of pins that needed to interface with a microprocessor is minimized by this.....
Contactless Live Line Detector
Live-line detector is a circuit that detects the presence of a live mains conductor circuit operation: capacitive coupling between the live conductor and the.....
Contactless Live Line Detector
Live-line detector is a circuit that detects the presence of a live mains conductor circuit operation: capacitive coupling between the live conductor and the.....
Humidity Sensor
Introduction Humidity is the amount of water vapor in the air, expressed as a percentage of the maximum amount that the air could hold at the given temperature....
Humidity Sensor
Introduction Humidity is the amount of water vapor in the air, expressed as a percentage of the maximum amount that the air could hold at the given temperature....
2/1/12 - 3/1/12
Initially, thermistor (temperature sensitive resistor) R1 has 10 kilo ohms resistance at room temperature. As the temperature rises, its resistance drops. When ...
2/1/12 - 3/1/12
Initially, thermistor (temperature sensitive resistor) R1 has 10 kilo ohms resistance at room temperature. As the temperature rises, its resistance drops. When ...
1-Wire Barometer Calibration
The resolution of the barometric pressure is about 0. 00417 inHg (0. 0139 kPa) for a pressure range of 31. 0 to 28. 0 inHg (105. 0 to 95. 0 kPa, or 1050 to 950 ...
1-Wire Barometer Calibration
The resolution of the barometric pressure is about 0. 00417 inHg (0. 0139 kPa) for a pressure range of 31. 0 to 28. 0 inHg (105. 0 to 95. 0 kPa, or 1050 to 950 ...
Tutorial Sensor Amplifier
In this tutorial we can get information related to sensor amplifier, schematic, and noise. This tutorial presents discussion around sensor, output, and.....
Tutorial Sensor Amplifier
In this tutorial we can get information related to sensor amplifier, schematic, and noise. This tutorial presents discussion around sensor, output, and.....
Light Sensor
The report gives the reader info related to light sensor, light photoresistor, comparator, and circuit. There are lots of information regarding detection.....
Light Sensor
The report gives the reader info related to light sensor, light photoresistor, comparator, and circuit. There are lots of information regarding detection.....
Thermistors As Accurate Temperature Sensors Part 1: Introduction and Methods
This two-part article describes how to use a simple voltage divider circuit with a thermistor to achieve high-accuracy temperature readings over broad measureme...
Thermistors As Accurate Temperature Sensors Part 1: Introduction and Methods
This two-part article describes how to use a simple voltage divider circuit with a thermistor to achieve high-accuracy temperature readings over broad measureme...
temperature detection voltage-frequency switch circuit
As shown in the figure, the temperature detection, temperature-voltage switch and voltage-frequency switch circuit is used to remote detect temperature. We conn...
temperature detection voltage-frequency switch circuit
As shown in the figure, the temperature detection, temperature-voltage switch and voltage-frequency switch circuit is used to remote detect temperature. We conn...
Thermostat for Medical (the 3rd)
The circuit consists of power circuit, infrared controlling circuit, temperature examining circuit and temperature unusual warning circuit (It is showed in pict...