Description
The DC5–12V PWM Remote Control Relay Switch with LED Display is designed for RC models and remote switching applications where auxiliary devices need to be controlled through a receiver channel. Supporting operating voltages from 5V–12V, the module accepts a single servo PWM signal input and controls one electronic switching output.
The module includes built-in boot protection, LED status indicators, and requires no input calibration, ensuring compatibility with most remote-control systems and simplifying setup.
It is suitable for controlling various electronic accessories such as lights, pumps, smoke systems, camera shutters, buzzers, model rocket ignition systems, recording systems, and custom switching applications.
Applications:
- Remote control model rocket launch systems
- Remote control smoke systems
- RC weapon system control
- Model aircraft smoke control
- Camera switching and recording control
- Navigation lights and strobe lights
- Searchlights and buzzers
- Water pumps and auxiliary systems
- Camera shutter operation
- General-purpose remote switching systems
Features:
- Supports 5V–12V receiver voltage
- One-channel servo signal input
- Controls one electronic switch output
- Built-in LED working status indicators
- Boot protection for easier operation
- Input channel calibration not required
- Compatible with most RC transmitters and receivers
- Compact and lightweight design
- Easy installation and setup
Package Includes:
- 1 × DC5–12V PWM Remote Control Relay Model Switch with LED Display
How to use:
- Connect:
Plug the signal cable into an idle receiver channel that corresponds to a switch on the remote. The power indicator will be lighted when connected to the receiver. The work indicator lights up when the switch channel is open and vice versa. - Working mode:
The red LED light is a power indicator. Another red LED indicates the relay’s operating status.



















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