DIY Smart Switch Momentary 2 Gang

Published Oct 13, 2021
 1 hours to build
 Beginner

DIY Smart Switch momentary 2 Gang and 2 Channel Relay SPDT

display image

Components Used

Relay Module Two channel
Relay Module Two-channel
1
Diode 1N400x
Diode 1N400x
1
Screw and Stand-off Set
Adafruit Accessories Black Nylon Screw + Stand-off Set
1
2N2222A NPN Transistor
Bipolar Transistors - BJT BJTs
1
Resistor 1 kOhms
Metal Film Resistors - Through Hole 1K ohm 1/4W 1%
2
Wemos D1 mini
https://amzn.to/3z09eGK
1
Resistor 10k Ohm
2
Hi-Link
220VAC to 5VDC, 2 Watt
1
Description

The electronics and technology development companies in the world today are increasingly introducing the concept of a smart home that can make it easier for humans to control their homes anytime and anywhere.

Then I had the idea of ​​making a project that was inspired by Sonoff products, I was very interested in developing it, I was inspired by the product, which is simple and easy to use and install.

 

DIY Smart Switch momentary 2 Gang and 2 Channel Relay SPDT

 

Documentation :

Prototype FacePlate (Backside)
Prototype FacePlate (Frontside)
Layer PCB
Codes

Downloads

schematic momentary switch wifi Download

Institute / Organization

AtmDuino Robotic
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