https://github.com/ntdotjsx/esp8266-oled-module-with-my-server

eiei server กากแต่กูมี idea
https://github.com/ntdotjsx/esp8266-oled-module-with-my-server

Last synced: 10 months ago
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eiei server กากแต่กูมี idea

• Host: GitHub
• URL: https://github.com/ntdotjsx/esp8266-oled-module-with-my-server
• Owner: ntdotjsx
• Created: 2025-08-09T18:41:03.000Z (10 months ago)
• Default Branch: hello-world
• Last Pushed: 2025-08-11T12:10:36.000Z (10 months ago)
• Last Synced: 2025-08-17T05:36:52.474Z (10 months ago)
• Language: C++
• Homepage:
• Size: 16.6 KB
• Stars: 0
• Watchers: 0
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md

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README

          
# ESP8266-OLED-Module-With-My-Server

> PlatformIO: Rebuild IntelliSense Index

#include 

#include 

void setup() {

  Serial.begin(115200);

  delay(2000);

}

void doScan(uint8_t sda, uint8_t scl) {

  Wire.begin(sda, scl);

  Serial.printf("\nScanning with SDA=%d SCL=%d\n", sda, scl);

  int found = 0;

  for (uint8_t addr = 1; addr < 127; addr++) {

    Wire.beginTransmission(addr);

    if (Wire.endTransmission() == 0) {

      Serial.printf("I2C device found at 0x%02X\n", addr);

      found++;

    }

  }

  if (!found) Serial.println("No I2C devices found");

}

void loop() {

  // Try HW-364A common pins: SDA = D6(GPIO12), SCL = D5(GPIO14)

  doScan(D6, D5);    // SDA=D6 (GPIO12), SCL=D5 (GPIO14)

  delay(1000);

  // Try swapped just in case

  doScan(D5, D6);    // SDA=D5, SCL=D6

  delay(5000);

}