Switch Tutorial Part 3 - Multiple relays with multiple tactile (push) buttons
In this section, we will continue from Part 2 and add multiple relays and tactile buttons (aka push buttons)
Prerequisites :
Following components are required.
| Component | Quantity |
|---|---|
| ESP32, ESP8266 or RaspPi W | 1 |
| SPDT Relay controller | 4 |
| Push button | 4 |
| 10K ohm resistor | 4 |
| Jumper Wires | 4 |
Wiring
We are going to use Pull-Down method to wire our push button. If you are not sure what that means, please refer Part 2 for more details.
| MCU | Pin | Component |
|---|---|---|
| ESP8266 | D1 | Relay |
| ESP8266 | D2 | Relay |
| ESP8266 | D3 | Relay |
| ESP8266 | D4 | Relay |
| ESP8266 | D5 | Push Button |
| ESP8266 | D6 | Push Button |
| ESP8266 | D7 | Push Button |
| ESP8266 | D8 | Push Button |
| ESP32 | 16 | Relay |
| ESP32 | 17 | Relay |
| ESP32 | 18 | Relay |
| ESP32 | 19 | Relay |
| ESP32 | 25 | Push Button |
| ESP32 | 26 | Push Button |
| ESP32 | 27 | Push Button |
| ESP32 | 28 | Push Button |
Now let’s complete sketch with push buttons and relays with Sinric Pro integration.
Troubleshooting
Please refer to our Troubleshooting page for possible solutions to your issue.
This document is open source. See a typo? Please create an issue