Sensors - Detectors Projects
Cooling Fan Controller Using Temperature Sensor LM35
The project presented here is a low-cost solution for heat management of the heatsink and various equipment that requires automatic control of a cooling Fan.
Current-Sense Amplifier with Dual Over Current Level Monitor & Alert Output
The project presented here is a high common-mode current sense amplifier with two high-speed comparators to detect out-of-range current conditions.
Single Key Touch Sensor using LM2907
This is a single key device featuring a touch ON (Momentary) output.
Under Speed Warning Alarm for Magnetic Pickup sensor – Frequency Controlled Switch
This is an under-speed sensor module that provides an audible warning and signals output when the speed of a machine is below the set point.
Frequency To Voltage Converter (Tachometer) – Variable Reluctance Magnetic Pickup to Voltage Converter
The circuit shown here is a frequency-to-voltage converter that can be used in many applications.
3 Channel Capacitive Touch Sensor with I2C
The project described here is a 3 channel capacitive touch sensor based on CAP1203 chip from Microchip which is a multiple-channel capacitive touch sensor controller.
Precision Thermocouple Amplifier (Thermocouple to Digital Converter with Linearization – SPI Interface)
This precision thermocouple sensor module performs cold-junction compensation and digitizes the signal from any type of thermocouple.
Humidity Sensor – Humidity to Frequency Output
This sensor board provides frequency output as per relative humidity value.
3 Phase Isolated Hall-effect Current Sense Amplifier with +/-600V Working Voltage and +/-46A Measurement Range
The project described here is a 3-Phase isolated Hall-effect current sense amplifier with +/-600-V working voltage range.
High Accuracy Adjustable Overvoltage and Overcurrent Protectors using MAX17561
If you need safe power to run your project, then this circuit is a possible solution for you.
6-Channel Capacitive Touch Sensor Module
The module described here is a 6-channel capacitive touch sensor.
High Accuracy Current Sensor with 400Khz Bandwidth using ACS37002
This is a high accuracy current sensor project build using ACS37002 IC from Allegro, which is a fully integrated Hall-effect current sensor with 0.85mOhms integrated conductor.