Assembly tutorial- Relay module DIY kit for popular clap switch

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connecting a lamp

In this article, we have described how you can assemble your relay module for the popular clap-switch. If you have come to this page from a search engine, we recommend you to visit the following pages:

Related articles:

1. About Relay module for the popular clap_switch (Get description of this kit)

2. How to connect clap-switch to the relay module

3. How to use the relay-module and the clap-switch to operate electrical appliances

You can see the following steps to make your relay module for the popular clap-switch.

PCB

Step 1: Solder 2pcs of 1K resistor and 4.7K resistor

Step 1- Solder 4.7K and 1K resistors

Step 2: Solder 1N4001 diode

Step 2- Solder 1N4001 diode

Step 3: Solder LM7805 voltage regulator and BD139 transistor

Step 3- Solder LM7805 and BD139

Step 4: Solder 0.1uF capacitor

Step 4- Solder 0.1uF capacitor

Step 5: Solder PC817 optocoupler

Step 5- Solder PC817 optocoupler

Step 6: Solder SPDT switch and 2 pin screw terminal

Step 6- solder SPDT switch and 2 pin screw terminal

Step 7: Solder 5mm LED. This works as power indicator

Step 7- Solder 5mm LED for power indicator

Step 8: Solder DC barrel for connecting power supply.

Step 8- Solder DC barrel and 2pcs 10uF capacitors

Step 9: Solder 3 pin screw terminal

Step 9- Solder 3 pin screw terminal

Step 10: Solder 5V relay

Step 10- Solder 5V relay and your kit is ready

Step 11: Connect the cathode point of clap switch module to the cathode point of relay module

Step 1- connect the cathode pin of clap switch kit to the anode pin of relay module

Step 12: Connect anode point of clap switch module to the anode point of relay module

Step 2- Connect the anode pin of clap switch kit to the anode pin of relay module

Step 13: Connect the JST connector of relay module to the + and – point on the clap switch module. The clap switch module gets power from the relay module.

Step 3- Connect the black(negative) wire of clap switch to -ve pin on the board and do the same for the red (positive) wire also 

Step 14: Connect a 6-9V battery to the kit and connect electrical lamp.

The connection between the kits is ready

CLICK HERE to see all the steps- How to connect a lamp to the relay module

Step 15: The following image shows how you can connect a lamp to the relay module

connecting a lamp

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