Description
The module has four SRD-05 relays with a coil powered with the voltage of 5 V, it was also equipped with a module Bluetooth 4.0 BLE allowing ot control the devices via Android or iOS device with the appropriate app.
Connection
For proper operation, it is sufficient to connect the power supply of the relay's coil and the digital control signal or the respective application. The pins are the screw ARK connectors that are connected by wires with the removed insulation at the ends.
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App for Android can be downloaded here. For iOS devices, look for the TwoSwitchBle app in the AppStore . |
Pins
- DC+ - supply voltage of the system
- DC - ground of the system
- Output contacts of the relay:
- NC - COM shorted by default
- COM - commonly shorted with NC or NO depending on the control signal
- NO - splaid by default
Examples of application
- Driver of lighting
- The driver of executive systems
- Switch for electric devices, including motors
Specification
- Supply voltage od the system: 5 V
- SRD-05VDC-SL-C relay (documentation)
- Coil voltage: 5 V
- Supply voltage: 5 V / from 6 V to 24 V
- The maximum voltage of contacts: 250 VAC, 125 VDC*
- Maximum current: 10 A
- Number of channels: 4
- Bluetooth BLE 4.0 module
- Compatible with: Android 4.3 and newer, and iOS
- Dimensions: 66 x 61 mm
* Maximum contact voltage depends on the type of load - details in the documentation, tab. 7. Contact Rating.
Useful links |
