Packaging Details
- Unit Type:piece
- Package Weight:0.13kg (0.29lb.)
- Package Size:20cm x 20cm x 22cm (7.87in x 7.87in x 8.66in)
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Groove coupler module measuring speed module
coded counting ITR9606
1. GND - tied to power supply / ground
2. OUT - pulse output , when there are objects in the tank when the block ( block the light ) , high output, otherwise the output low.
3. VCC - positive power supply , input range 3.3-12V, 24V voltage if you want to take , you need to change part of the resistance .
1. POWER LED - connected to VCC and GND , this LED is lit.
2. SENSOR LED - When Something is blocking , the LED is off ; nothing is blocking , the LED lights up.
1 optocoupler slotted groove width 5mm;
2. PCB size 32X14mm;
3 There are screw holes , diameter 3mm;
51 counting program :
# include
# include
sbit TRIG = P0 ^ 0; / / define the trigger pin
unsigned int counter; / / define the counter variable
void delay (unsigned long cnt)
{
while (cnt -);
}
void main (void)
{
counter = 0;
TMOD = 0x21; / / open the serial port
SCON = 0x50;
TH1 = 0xfd; / / 9600 baud
TL1 = 0xfd;
TI = 1;
TR1 = 1;
EA = 1;
delay (2000);
while (1)
{
if (TRIG) / / groove coupler is triggered
{
counter + +; / / count is incremented once
while (TRIG); / / wait for the end of this trigger
printf ("% d \\ n", counter); / / count value from the serial output
}
}
}
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- it takes about 15-30days usually if shipping by CHina/Hong Kong post air mail
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