Optically Isolated Analog Input Module for Arduino

Optically Isolated Analog Input Module for Arduino

This isolated analog input module is useful for interfacing Analog signals of various types originating from analog sensors and field devices. The module is beneficial for in-process controls, factory automation, industrial applications, etc. Interfacing an analog voltage, an analog...

Continue Reading
10.498
Views
3 Comments
Liquid or Air Pressure Switch with Relay

Liquid or Air Pressure Switch with Relay

This pressure switch project is built using a piezoresistive transducer, LM358 OPAMP as comparator, and a relay. The circuit activate the relay when the pressure in a system exceed a given set-point. Basically, this switch can power ON or OFF a pump, valve, motor, when certain...

Continue Reading
4.846
Views
0 Comments
Current Sensor Amplifier & Over Current Switch

Current Sensor Amplifier & Over Current Switch

This current sensor amplifier and over current switch project is based on ACS714-30A current sensor and LM358 OPAMP, ½ of LM358 op-amp used as an amplifier for low voltage  and 2nd 1/2 LM358 op-amp used as a comparator which provides over current TTL output, trimmer potentiometer...

Continue Reading
17.594
Views
9 Comments
Get new posts by email:
Get new posts by email:

Join 97,426 other subscribers

Archives