HT-314A is a simple Rain/Water Detector with Speaker. When water present on the sensor (Metal Plate), it will make the speaker sound "Beep" "Beep" "Beep".
Input Voltage: 9-12VDC
Sensitivity is adjustable
Used metal plate to detect the water
Check off the components in the package against the component listing before assembly.
Start with the smallest components working up to the taller components, soldering any interconnection wires last.
Place and Solder the components into the board, make sure the components are in right position according to the overlay of PCB.
Test & Adjustment
After assembled, please check & ensure the value & polarity for all components were inserted into PCB correctly, wrong polarity connections of capacitors can cause explosion or failure.
Next, ensure all these leads are soldered, no solder bridges between adjacent pads and no dry joint.
Once confirmed, connect the power source to the circuit board.
Adjust the preset (P1) for the sensitivity of sensor.
It will make the speaker sound when rain/water was detected. "Beep" "Beep" "Beep"
When the rain/water was completely vaporised, the speaker will turn off.
Rain Sensor should be kept in the open place and mounted at 30-60 Degree from the ground so that rain water will not present on the sensor for long time.
Package includes schematic, printed circuit board and components
You need to have a soldering skill and basic knowledge of testing
For any inquiry or other technical problem, please contact us through email@example.com or 07-3344473
http://www.hitectrons.com Last Updated @ 10/23/2015 10:22:15 AM
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mohdfiqrihashim ask: (2015/4/23 11:28)
actually i bought this kit..but i realized that one on the capacitor 154/0.15uf did'nt in the box..can i replace or combine with other capacitor to get the value??
reply: hitectrons (2015/4/28 14:47)
Hi, we have replied your inquiry through your personal email. Thanks.
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