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LM393N DC12V Circuit Modifications Voltage Comparator LM393N Remote Control A2TF

Product Description

Function One: enter a Voltage comparison with setting reference voltage, when the input voltage is greater than the reference voltage, the relay closed; when the input voltage is less than the reference voltage, the relay no action.

Function two: enter two voltage signals A&B being compared, When Signal A greater than signal B, relay closed; when Signal A less than Signal B, Relay no action.

Module Application: Auto circuit, household equipment, remote controls, industrial testing, and so on.

Operating voltage: DC05V

Working current: 60mA

Standby current: 15mA

Standby power consumption: <0.5W 1. Input(+)

2. Input(-)

3. Delay output indicator, LED will light on when the Relay connect. Light Off when relay Disconnect.

4. Jump shorting JP1, the relay public-pin have same voltage with power input.

Disconnect JP1, the relay public-pin uncharged (default settings).

5. Relay normally open Pin.

6. Relay public Pin.

7. Relay Normally closed pin.

8. Functions two Jumper settings, when you want to use features-two need disconnect Jumper.

9. Adjustable resistor, adjusting the reference voltage, reference voltage value can be test through the 10-pin.

10. Comparison reversed-phase input (-)

11. The comparator inverting input (+)

 
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We located in the biggest electronic market in China--HQB(Shenzhen) ,Specialist in ICs over 10 years, we seek to establish long-term business relationships.

 

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generally we would like to receive payment thin 48 hours if .

 

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     We specialize in electronic components . ICs, Capacitors, Diodes, Resistors, LEDs,
     NEW , ORIGINAL parts . please buy with confidence .We offer NO-QUESTION-REFUND 
 

 

 
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2 business days after we received the payment . when you buy multiple items ,your shipping

cost will be combined with discount .

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