The following is a detailed introduction about our products:
Name:1.8V 3V 5V 6V 12V 2A 30W Low Voltage DC Motor Speed Controller
3 pcs DC Motor Speed Controller & 1 pcs T9 DC5V Humidity Sensitive Switch Relay Module
Measurement of humidity, humidity sensor, humidity detection, with a relay output, direct power control equipment.using high-quality HR202 humidity sensor;the comparator output directly drive the relay, the 220V AC or other equipment;with a potentiometer to adjust temperature detection threshold
sensor interface can be arranged needle, with the lead of humidity sensor;The circuit board size: 50x26mm, thickness 19mm, with four 3mm fixing bolt holes, easy to install
Contact normally open circuit connection:Functional diagram connection is when the relay does not suck timely,publicend and normally closed terminal is turned on, the equivalent of switching off, no power control equipment does not work, when the relay pulls in, the public end and normally open turning, equivalent switch is turned on, the device has power to work
Contact normally closed circuit connection:Functional diagram connection is when the relay does not suck timely public side and normally closed terminal is turned on, the equivalent of the switch is closed, the circuit is turned on, the device has power to work, when the relay pulls in, the equivalent of switching off the device no electricity does not work
Material:plastic
governor:
1. 1803BK DC motor speed controller.
2. Pulse width modulation (PWM) DC voltage can be used to control the direction of the motor's DC power.
3. Self-recovery fuse 2A, the adjustable range of the product is 0%-100%.
4. If the current is too large, the connection will be automatically disconnected, and the fuse will automatically recover after cooling.
5. PWM DC motor speed controller with switch function and LED power supply.
Colour:green
Size:32 x 32mm
Note: Can not directly connect to household 220V AC
It is not recommended to supply power greater than 12V
humidity sensor with humidity sensitive resistor:
Electrical parameters:
Power supply voltage: 5VDC (default: 5V )
currents: greater than 150mA
The maximum load: 250V 10A AC or 30V 10A DC, less than this power can be used
Colour:blue
Size:50 x 26mm
Package Contents:
3 * governor
1 * humidity sensor with humidity sensitive resistor
Only the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.
About Us
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