DC12V 4-Channel Voltage Comparator Stable LM393 Comparator Module

Dc 12V 4 Channel 4Ch Ch Voltage Comparator Stable Lm393 Diy Kit Electronic Pcb Board Module Function

DC12V 4-Channel Voltage Comparator Stable LM393 Comparator Module

SKU:011267
Regular price $32.70 USD Sale price $14.99 USD

 

 

 
 
The module name: 4 voltage comparison module
 
Features: through the comparison of the two voltage to the control circuit on or off by
 
 
 
1.Function: the setting voltage reference input of a voltage and on the module (reference voltage can be
 
set through the adjustable resistor) comparison, when the input voltage is greater than the reference
 
voltage, the relay is closed (10-9 closed, 10-11 disconnected), when the input voltage is less than the
 
reference voltage, the relay does not operate.
 
2.Function two: two to compare respectively input voltage signals A and B, when the voltage signal is S
 
less than the voltage signal B, the relay is closed (10-9 closed, 10-11 disconnected), when the voltage
 
signal A is less than B voltage signal, the relay does not work.
 
 
Three features: the setting voltage reference input of a voltage and on the module (reference voltage can
 
be set through the adjustable resistor) comparison, when the input voltage is less than the reference
 
voltage, the relay is closed (10-9 ratio, 11-10 disconnected), when the input voltage is greater than the
 
reference voltage, the relay does not operate.
 
 
The reference voltage: This version upgrades for the enhanced version 4 voltage comparator module,
 
add the reference voltage stabilizing circuit, a reference voltage is not receiving module power supply
 
voltage change, adjustable reference voltage range can reach 0-31V.
 
Module purpose: the automobile circuit hardware, industrial equipment, laboratory testing, application
 
 
Testing circuit
 
Working voltage: DC DC5V, 12V, 24V
 
Working current: DC5V:350ma, DC12V:200ma, DC24V:150ma
 
Module size: 9.*65*20mm
 
 
Package:
 
1 x module
 
 

 
011267 (1) 011267 (2) 011267 (5) 011267 (9) 011267 (11) 011267 (12)

 

 

 

 

 

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The module name: 4 voltage comparison module
 
Features: through the comparison of the two voltage to the control circuit on or off by
 
 
 
1.Function: the setting voltage reference input of a voltage and on the module (reference voltage can be
 
set through the adjustable resistor) comparison, when the input voltage is greater than the reference
 
voltage, the relay is closed (10-9 closed, 10-11 disconnected), when the input voltage is less than the
 
reference voltage, the relay does not operate.
 
2.Function two: two to compare respectively input voltage signals A and B, when the voltage signal is S
 
less than the voltage signal B, the relay is closed (10-9 closed, 10-11 disconnected), when the voltage
 
signal A is less than B voltage signal, the relay does not work.
 
 
Three features: the setting voltage reference input of a voltage and on the module (reference voltage can
 
be set through the adjustable resistor) comparison, when the input voltage is less than the reference
 
voltage, the relay is closed (10-9 ratio, 11-10 disconnected), when the input voltage is greater than the
 
reference voltage, the relay does not operate.
 
 
The reference voltage: This version upgrades for the enhanced version 4 voltage comparator module,
 
add the reference voltage stabilizing circuit, a reference voltage is not receiving module power supply
 
voltage change, adjustable reference voltage range can reach 0-31V.
 
Module purpose: the automobile circuit hardware, industrial equipment, laboratory testing, application
 
 
Testing circuit
 
Working voltage: DC DC5V, 12V, 24V
 
Working current: DC5V:350ma, DC12V:200ma, DC24V:150ma
 
Module size: 9.*65*20mm
 
 
Package:
 
1 x module
 
 

 
011267 (1) 011267 (2) 011267 (5) 011267 (9) 011267 (11) 011267 (12)