Description
NE555 Adjustable Delay Timer Relay Module | 5V / 12V Time Delay Switch Module
The NE555 Adjustable Delay Timer Relay Module is a compact electronic timing controller designed to provide adjustable ON-delay timing for automation, control, and DIY electronics projects. Based on the popular NE555 timer IC, this module features an onboard relay capable of switching external loads while allowing users to set the delay time using an onboard potentiometer.
Available in 5V and 12V operating voltage variants, the module is suitable for a wide range of applications including home automation, industrial control, Arduino projects, robotics, smart devices, lighting control, motor control, and security systems.
Its simple trigger interface and adjustable timing make it an ideal solution for beginners, hobbyists, and professionals requiring reliable delayed switching.
Key Features
- Based on the reliable NE555 timer IC
- Available in 5V and 12V operating voltage versions
- Adjustable delay time using onboard potentiometer
- High-quality onboard relay output
- LED power and relay status indicators
- Screw terminal connections for easy wiring
- Compact PCB design
- Simple trigger operation
- Supports switching AC and DC loads within relay ratings
- Ideal for automation and DIY electronics
Technical Specifications
| Specification | Details |
|---|---|
| Product Type | Adjustable Delay Timer Relay Module |
| Timer IC | NE555 |
| Operating Voltage | 5V DC / 12V DC (Variant Dependent) |
| Relay Type | SPDT Electromechanical Relay |
| Relay Trigger | Active Signal Trigger |
| Delay Adjustment | Onboard Potentiometer |
| Timing Range | Approx. 0–10 Seconds (Model Dependent) |
| Trigger Input | Digital Signal |
| Output Type | Relay NO / COM / NC |
| PCB Mounting | Through Hole |
Available Variants
| Model | Operating Voltage |
|---|---|
| NE555 Timer Relay Module | 5V DC |
| NE555 Timer Relay Module | 12V DC |