Monitoring of Environmental parameters is necessary in so many ways. Not, just for different industries but also for common people. Both Higher and lower values of different environmental parameters are not sufficient for a normal … Read more
temperature sensor
The TMP36 is a low voltage, precision centigrade temperature sensor. It provides a voltage output that is linearly proportional to the Celsius (Centigrade) temperature. The TMP36 does not require any external calibration to provide typical … Read more
TMP36 Precision Celsius Temp Sensor – Datasheet
The LM35 is a precision integrated-circuit temperature sensor, whose output voltage is linearly proportional to the Celsius (Centigrade) temperature. The LM35 has an advantage over the linear temperature sensor calibrated in ˚ Kelvin, as the … Read more
LM35 Precision Celsius Temperature Sensor – Datasheet
The LM34 is a precision integrated-circuit temperature sensor, whose output voltage is linearly proportional to the Fahrenheit temperature. The LM34 thus has an advantage over linear temperature sensors calibrated in degrees Kelvin, as the user … Read more
LM34 Precision Fahrenheit Temperature Sensor – Datasheet
The LM335 is a precision, easily-calibrated, integrated circuit temperature sensor. Operating as a 2-terminal Zener, the LM335 has a breakdown voltage directly proportional to absolute temperature at +10 mV/˚K. With less than 1Ω dynamic impedance … Read more
LM335 Precision Temperature Sensor – Datasheet
Here is another temperature sensor project, in this circuit we are making a simple heat sensor switch using LM393N IC. LM393N IC is a dual voltage comparator IC with a lot of built-in features like … Read more
Heat Sensor Switch Using LM393N Voltage Comparator IC
The two-level temperature switch measures two different temperature ranges. After that, the relay turns ON/OFF corresponding to the temperature level. Furthermore, the circuit includes IC LM358, transistors, diodes, and relays. Hardware Components The following components … Read more
Two-level Temperature Switch Circuit with LM358
The high / over temperature sensor or detector alarm is a circuit that senses the temperature of the circuit and activates the alarm and flashes the LED when the temperature rises above normal. Thermocouples or … Read more
High / Over Temperature Sensor Alarm
In this tutorial, we are making a project on the wireless temperature sensor circuit. It is a very interesting and useful project for detecting the temperature of any remote place. You can easily detect the … Read more
Wireless Temperature Sensor with Thermistor
Today we are going to demonstrate a project on a Temperature sensor relay switch circuit. This is just like a normal heat or temperature sensor with a relay so whenever the circuit will receive heat … Read more
Temperature Sensor Relay Switch Circuit
In this tutorial, we are making an easy and useful project of a temperature sensor LED meter circuit. This circuit senses high and low-temperature levels and gives a visual indication through LEDs. We have used … Read more
Temperature Sensor LED Meter using 2n4401 Transistor
Here is an interesting project of a very sensitive, reliable, and low-cost temperature sensor using a diode (1N4007). It must be unusual for you to hear that a diode performing a temperature sensing task, but … Read more
Temperature Sensor Using 1n4007 Diodes
Today we are going to demonstrate one of the easiest heat or temperature sensor alarms. The most interesting feature of this circuit is that it gives visual as well as sound indications when the temperature … Read more
Heat / Temperature Sensor Alarm using NE555
In this tutorial, we are making a project on a Temperature alarm circuit. This circuit activates a buzzer alarm when it receives or senses heat, therefore you can also call this circuit a heat alarm … Read more
Temperature Alarm Circuit using BC547 Transistor
In this tutorial, we are making a project of a Simple temperature sensor circuit. This circuit activates an LED when it senses or receives heat so you can also call this circuit a heat sensor … Read more
Temperature Sensor Circuit using Thermistor
In this tutorial, we are making a project on a Cold sensor switch. This circuit is very sensitive and can easily be used to sense cold or low temperature, it can activate any device connected … Read more