Generic NE555 Delay Monostable Switch Module with Relay | Adjustable Timing | Wide Voltage Range
₹149.00₹250.00 (price_including_tax) (-40%)
Achieve precise timing control with the NE555 Delay Monostable Switch Module. Seamlessly integrate this versatile relay module into your automation or DIY projects. Built for dependable performance across various operational environments.
This NE555-based module offers reliable monostable timing with integrated relay for diverse control applications.
Delivers exact timing intervals crucial for sequential automation and trigger-based system operations.
Integrated relay safely manages substantial AC/DC currents, expanding module’s practical applications significantly.
Designed for straightforward setup, easily embedding into new or existing electronic projects.
The Engineering Behind NE555 Delay Monostable Switch Module
This module centers around the ubiquitous NE555 timer IC, configured in a monostable multivibrator mode to generate precise, single-pulse delays upon trigger. The output of the NE555 drives an integrated electromagnetic relay, allowing it to switch higher-power AC or DC loads based on the programmed timing interval, making it ideal for applications requiring timed activation or deactivation.
Constructed with industrial-grade FR-4 PCB and quality components, this module ensures robust performance and longevity. The clear silkscreen markings and well-placed terminals facilitate straightforward integration into existing circuits, supporting both educational experimentation and demanding industrial control scenarios.
Precision Timing with NE555 Configuration
The NE555’s monostable configuration provides a stable and repeatable delay interval, accurately determined by external resistor and capacitor values. This allows engineers to fine-tune the delay period from milliseconds to several minutes, crucial for sequencing operations or creating timed event triggers without complex microcontroller programming.
Integrated High-Current Relay Output
The onboard relay significantly enhances the module’s utility, enabling direct control of high-voltage or high-current loads that the NE555 IC cannot directly drive. This eliminates the need for external driver circuits, simplifying system design and providing a robust, isolated switching capability for motors, lights, or solenoids.
Optimized for Performance & Integration
- Main Chipset: NE555 Timer IC
- Operating Mode: Monostable (One-Shot)
- Relay Type: Single-Pole Double-Throw (SPDT)
- Load Capacity: AC 250V 10A / DC 30V 10A
- Trigger Input: Low-level Trigger
- Adjustable Delay: Potentiometer Control
- Power Indicator: Onboard LED
- Operating Voltage: DC 5V – 12V
Features & Benefits
- NE555 Timer IC: Provides reliable and precise monostable timing functions for diverse applications.
- Integrated Relay: Directly controls high-power AC or DC loads up to 10A, simplifying wiring and design.
- Adjustable Delay: Fine-tune timing duration from milliseconds to minutes via onboard potentiometer.
- Low-Level Trigger: Easily activate the timer with common digital signals or manual switches.
- Wide Operating Voltage: Compatible with DC 5V to 12V power sources, enhancing versatility.
- Robust PCB Design: Ensures durability and stable operation in various prototyping and industrial settings.
Pro-Grade Advantages
- Economical and widely understood NE555 architecture.
- Directly switches high-current loads with the onboard relay.
- Adjustable timing via potentiometer for flexible control.
- Robust construction suitable for continuous operation.
Technical Considerations
- Limited to monostable (one-shot) operation for this configuration.
- Timing accuracy can be influenced by external component tolerances.
What is the primary function of this NE555 delay module?
The module functions as a monostable multivibrator, generating a single, timed output pulse (delay) upon receiving a trigger signal, which then activates or deactivates an onboard relay.
What type of loads can the integrated relay switch?
The integrated relay is rated to switch both AC loads up to 250V 10A and DC loads up to 30V 10A, making it suitable for a wide range of devices.
How is the delay time adjusted on this module?
The delay time is typically adjusted using an onboard potentiometer, which varies the resistance in the NE555’s timing circuit, thereby altering the duration of the output pulse.
What voltage range is required to power this module?
The NE555 delay module generally operates reliably within a DC input voltage range of 5V to 12V, making it compatible with many common power supplies.
Can this module be used for continuous oscillation?
No, this specific configuration is designed for monostable (one-shot) operation, producing a single pulse per trigger. For continuous oscillation, an astable configuration would be required.
What is a ‘low-level trigger’ and how does it work?
‘Low-level trigger’ means the module activates when the trigger input signal transitions from a high voltage to a low voltage (typically ground). This is a common method for activating timing circuits.
| Specification | Value |
|---|---|
| Main Controller | NE555 IC |
| Operating Mode | Monostable |
| Input Voltage | DC 5V – 12V |
| Output Type | Relay (SPDT) |
| Relay Load (AC) | 250V @ 10A Max |
| Relay Load (DC) | 30V @ 10A Max |
| Trigger Type | Low-Level (Falling Edge) |
| Timing Adjustment | Potentiometer |
| Indicators | Power LED, Relay Status LED |
| Dimensions (Approx.) | 67mm x 22mm |
| Working Temperature | -20°C to +70°C |
Additional information
| Brand | Generic |
|---|---|
| Technology | NE555 Timer IC |
| Operating Voltage | DC 5V-12V |
| Load Capacity | AC 250V 10A / DC 30V 10A |
| Control Interface | Low-level Trigger |
| Channels | 1 |
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