https://github.com/eiffelpeter/esp32_plug_ntp

esp32 relay which sync time by ntp and configable on its web page
https://github.com/eiffelpeter/esp32_plug_ntp

arduino esp32 ntp webpage

Last synced: about 2 months ago
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esp32 relay which sync time by ntp and configable on its web page

• Host: GitHub
• URL: https://github.com/eiffelpeter/esp32_plug_ntp
• Owner: eiffelpeter
• Created: 2025-09-22T03:44:46.000Z (9 months ago)
• Default Branch: master
• Last Pushed: 2025-09-22T03:53:38.000Z (9 months ago)
• Last Synced: 2025-09-22T05:39:45.960Z (9 months ago)
• Topics: arduino, esp32, ntp, webpage
• Language: C
• Homepage:
• Size: 53.7 KB
• Stars: 0
• Watchers: 0
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md

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README

          
## Install Arduino IDE 2.3.6

[link](https://www.arduino.cc/en/software/)  

## Add esp32 Board

1. File -> Preferences -> Additional boards manager URLs -> `https://espressif.github.io/arduino-esp32/package_esp32_index.json`  

2. Boards manager -> search `esp32` by espressif systems -> install  

3. Select board `DOIT ESP32 DEVKIT V1`  

4. Verify then Upload  

5. win10 connect to esp32 wifi AP `PLUG_XXXXXXXXXXXX`, then open `192.168.4.1` by chrome. (esp32 AP mode).  

6. on esp32 webpage, enter ssid to connect another wifi AP. Esp32 will auto reboot and show new ip `192.168.2.167`. (esp32 STA mode).  

## web page to config relay time, ssid, fw update

![IMAGE ALT TEXT HERE](./img/fw_update.png)