RF Remote Control Blog

Question from customer: I want to control a 12V motor to run forward and reverse in order to extend and retract a little sign. Can this controller be programmed to stop running the motor once the sign is out and in fully? I don’t want to burn out motors once they reach the end of the track. If not, what do I need to buy to control my motor the way I need? Answer to the question: We recommend time delay motor remote controller model of 0020016 (S1FD-DC12 & CA-4). This is a reversing motor controller, with forward-reverse-stop capability. You can rotate the motor in positive or reversal direction with the remote transmitter from any place within a reliable distance, wireless signal passing through walls, floors and doors. It has two limit switches. When the rotation is overdone, if the limit switch S1 or S2 is activated, the motor will stop automatically. See the wiring diagram, connect power supply DC 12V to the terminal“IN”. Connect DC motor to the “OUT”. You...

Bird damage to the crops is a serious problem for many farmers. LP gas bird scarer is commonly employed by arable farmers to scare birds such as pigeons and crows and prevent them from eating crops. One customer bought a LP gas bird scaring device and he was planing to use rf remote control to operate the solenoid valve of the device. The nominal voltage is 12vdc. Transmitting range is supposed to be about 1000m. We suggest him to choose rf remote control system with magnetic mount antenna model of 0020250 (S1U-DC12-ANT2 & CB-1). Its theoretical remote distance is up to 2000m. Three working modes Toggle, Momentary and Latching are to select from. Wire the solenoid valve to the receiver according to the wiring diagram, he can control the LP gas bird scarer far away by the remote transmitter.

There are 12 match places in the Karate Club. Each match place has one remote controller. The 12-channel receiver is put in the First Aid Room. When there is player being injured, press the remote to notify the First Aid Room in time. In order to know which place to go, each channel of receiver should be wired to such like small lamp for indication. Look at the picture, it is an multi-channel rf remote control transmitter & receiver model of 0020192 (S12CA-DC09/12/24 & C-1). It includes twelve remote transmitters and one 12-channel receiver. Each remote controls each channel of receiver. Wiring diagram is as follow: If there is player being injured, press the button of remote, the lamp will be on; the First Aid Room will react swiftly in the emergency. Online shop:  http://www.carymart.com/