Introduction
Duration module (0~60s) can continuously output pulse for a fixed period.
The principle of duration module is shown as below:
delay: after inputing high pulse, the module output low level for a fixed period.
Duration: after inputing high pulse, the module output high level for a fixed period.Application: use duration module to turn on/off LED and keep its status for a while.
Specification
- Power Supply: 3.0-5.5V
- Interface: PH2.0 port ×2
- Blue Knob ×1
- Dimension: 38×32 mm/1.50×1.26"
Pinout
| Name | Description |
|---|---|
| VCC | Power Input |
| GND | GND |
| IN | Digital Input |
| OUT | Digital Output |
Usage Description
The duration module cannot be directly used as an input or output module. Users have to connect input modules to the input port of the module, output module to output port. The duration time can be adjusted by the blue konb on the module. The working modes can be altered via the switch. Change the input signal to control the output.
Principle
Duration module will trigger the output signal according to the input signal. The level of the output signal is controlled by the switch. The duration time of the output signal is controlled by the knob.
Application
- Timer
Description: use the duration module to control a LED module.
FAQ
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