Anntem 433mhz remote control dc3.5 3.7v 9v 12v wireless switch circuit switch micro controller momentary switch Mini small switch wireless rf remote control switch DC power supp -Momentary 1 drap 1-

The positive pole of the module is common, and the remote control "A", "B" and "C" respectively control the negative output of the module 3 group, open or close. output voltage = input voltage (the same positive pole, the negative output is controlled by the remote control) Instant: Micro-motion instant control. Press the “A” button, the module "Q1" group outputs the negative pole, and the release stops. Press the “B” button, the module "Q2" group outputs the negative pole, and the release stops. Press the “C” button, the module "Q3" group outputs the negative pole, and the release stops. The remote control ABC can only be pressed separately. Pressing multiple buttons at the same time may be unstable or uncontrollable. In an open environment, the remote control is more than 20 meters away. RF signals can penetrate walls. The module stays on standby and the response is very fast. Since the product needs to consume current during standby, if it is used for a long time, please select the power supply.   Use range: LED lamps.   Battery switch. Electric lock. switch. Small motor. Motor. buzzer. Electromagnet. laser. Electronic circuit board power supply equipment.