Hot Posts

2013/07/29

Wireless Remote Control 4 LED Strip Lights

In this video we show you one of applications for 4 Channel DC RF Wireless Transmitter Receiver. We use it to control 4 led strip lights.

 

2013/07/26

Mobile Phone WIFI Controller Ignites Firework

Mobile Phone WIFI Controller
Feature:
WIFI interface, control via WIFI connection
8-channel high-current relay output
Super mini size
Stable performance
Automatically obtain IP
Up to 32 Client connections for TCP Server mode
With external antenna for longer range
Support 2.1 ~ 4.0 version Android software system
CE and FCC certification
Applications:
Applied in modern agriculture field, smart home, instruments, equipment control
WiFi remote control lights, motors, fan, electric doors / windows, aircraft, remote cars, remote toys, rolling blinds, pumps, winches, or other electrical devices with voltage AC110~240V or DC0~28V.

Mobile phone wifi controller became a transmitter to ignite fireworks paired with receiver when it installed our wifi software.

 

2013/07/23

DC 9V Remote Switch Ignites Electric Firework

We have introduced the firework ignition with remote control or firework ignitor system in previous period. Now we try to use 9V direct power output remote control to set off firework. Besides reducing accidents like skin burn and accidental explosions, the most remarkable of this remote control for firework ignition is that there is no need to connect firework to any power supply.
We have the following materials.
1 channel 9V direct power output receiver(S1X-DC09)
one button transmitter (C-1)
1×electric firework
1×9V battery
S1X-DC09&C-1 material
Connect wire of electric firework to positive and negative terminals on receiver. And connect 9V battery to receiver via connector.
S1X-DC09&C-1 wiring
Press button, ignite electirc firework.
S1X-DC09&C-1 firewor ignition

2013/07/22

Mixed Modes High Power RF Remote Control Activates DC Motor to Rotate

This is the high power rf remote control which has mixed modes including toggle mode, momentary mode, latched mode as well as momentary+toggle mode.  It can activate dc motor to rotate in positive and reverse direction.

2013/07/17

The Application of Motor Speed Controller

Someone needs a control system for controlling a DC 12v engine. He seeks to control the speed of rotation depending on the voltage applied.
We recommend 2 channel motor speed adjustable remote controller—S2PFS-DC12 and CV-6-2. By comparison with other motor remote controller, this controller S2PFS-DC can control speed of motor rotation. It won’t depend on the voltage applied because two speed control knobs on the receiver are to adjust the speed of two motors separately.  You can control two engines by one remote controller simultaneously. Maximum working current is 10A for each channel.
remote control model
You may be wondering how it works. Let’s show you how to control speed of two motor rotations.
1 x 2 channel dc remote control receiver (S2PFS-DC12)
1 x 6-button remote transmitter (CV-6-2)
1 x dc12v power adapters
2 x dc motors
S2PFS-material
Here comes the wiring.
Motor 1 is supposed to be connected to terminals A1&A2 at receiver. Motor 2 is supposed to be connected to terminals B1&B2 at receiver.
S2PFS-wiring-y 2
Speed Adjustable Operation
Besides ordinary starting and stopping operation, rotation for forward and reverse by transmitter, we mainly show that twist two knobs on the receiver to adjust the speed of rotation.
Knob 1 controls motor 1; Knob 2 controls motor 2.
For motor 2, twist the knob 2 anti-clockwise, the speed will be faster; twist the knob 2 clockwise, the speed will be slower.
S2PFS-DC+CV-6 motor2speed adjust COPY
For motor 1, twist the knob 1 clockwise, the speed will be slower; twist the knob 1 anti-clockwise, the speed will be faster.
S2PFS-DC+CV-6 motor1 speed adjust COPY

2013/07/16

1 Channel High Power Direct Power Output Remote Switch for Irrigation System

Tom is trying to design and build a remote switch system for his sprinkler system. He needs to use the sprinkler controller (12v output for on) to trigger a transmitter to switch a 12v operated valve on the other side of the yard (about 300m away.) He has mains power at both locations but the underground 12v wire from the controller has been damaged so he would like to build a remote system to save putting new conduit for around 300m across the yard.
The easy part would be the receiver end because he would only need a 12v power supply. The hard part will be getting the transmitter to switch on when the sprinkler controller switches on (12v).
sprinkler-controller
We recommend direct power output high power long range remote control kit—S1PX-DC12-ANT2+CB-2V. The remarkable feature of this kit is that its transmitter is triggered DC power 5~28V input. That is to say, the transmitter will send out RF signal to receiver as long as it gets a 5~28V voltage from a device. Besides this advantage, its working distance is up to 2000m (6000ft). And the working current is 30amp. RF signal can pass through doors, walls and other obstacles.
remote control
Look at the following simulated diagram. The sprinkler control controls the valve box through the underground electrical wire initially. Unfortunately, the wire has been damaged. However, customer is unwilling to put new conduit for about 300m across the yard.
original wiring
So using our product to solve this problem is a wise choice. We connect the black wire of transmitter to the common wire of sprinkler controller; Connect the red wire of transmitter to wire from controller to valve. On the other hand, in the control valve box, valve common wire is supposed to be connected to the negative terminal of receiver; valve wire should be connected to the positive terminal of receiver. (As the following application circuit shown)
application circuit
Wiring modification
When you switch on sprinkler controller, the transmitter will be triggered by 12V voltage from sprinkler controller and sent out RF signal to indicate receiver to work. The valve is open and it starts the irrigation. Likewise, you switch off sprinkler controller, the triggered transmitter will indicate receiver to stop working. The valve is closed and it stops the irrigation.
There is no need to put new wire between sprinkler controller and valve control box. It is no longer the hardest part of getting transmitter to switch on when the sprinkler controller switches on.
irrigation modification

2013/07/12

8-Channel RF Remote Control Kit Controls 4 DC Motors

8 channel rf wireless remote control transmitter & receiver operates in 8 working modes. It can be used to control at most 8 on / off electrical devices. Widely applied to control every kinds of lights, electrically operated doors / gates / windows / blinds and so on.Here we use it to control 4 dc motor to rotate in positive and reverse direction.