bmp
+
බම්ප් මචං
6+
මාර වටිනවා. දිගටම කරගෙන යමු..!!
Thanks Machanla
bmp
+
බම්ප් මචං
6+
මාර වටිනවා. දිගටම කරගෙන යමු..!!
machan podi ultrasonic transceiver 1kin 5m wage vertical distance 1k measure karanna puluwanda? water surface 1 tama object 1
Ultrasonic Ranging Module HC - SR04
Product features:
Ultrasonic ranging module HC - SR04 provides 2cm - 400cm non-contact
measurement function, the ranging accuracy can reach to 3mm. The modules
includes ultrasonic transmitters, receiver and control circuit. The basic principle
of work:
Test distance = (high level time×velocity of sound (340M/S) / 2
- Using IO trigger for at least 10us high level signal,
- The Module automatically sends eight 40 kHz and detect whether there is a pulse signal back.
- IF the signal back, through high level , time of high output IO duration is
- the time from sending ultrasonic to returning.
Wire connecting direct as following:
- 5V Supply
- Trigger Pulse Input
- Echo Pulse Output
- 0V Ground
Electric Parameter
- Working Voltage - DC 5 V
- Working Current - 15mA
- Working Frequency - 40Hz
- Max Range - 4m
- Min Range - 2cm
- MeasuringAngle - 15 degree
- Trigger Input Signal - 10uS TTL pulse
- Echo Output Signal - Input TTL lever signal and the range in proportion
- Dimension - 45*20*15mm
Good post
thanks bro
nice work.... extremely helpful
thank you
TFS machan.
ela wadak
rep+
Thanks bro
මාර වටිනවා. දිගටම කරගෙන යමු..!!
Niyama wadak machan...digatma karamu...
rep denta balu bn.....![]()
Good post
thanks bro
nice work.... extremely helpful
thank you