{"id":51405214,"url":"https://github.com/mskian/esp32-webhook-button","last_synced_at":"2026-07-04T10:30:57.429Z","repository":{"id":356209689,"uuid":"1231516798","full_name":"mskian/esp32-webhook-button","owner":"mskian","description":"ESP32 physical webhook button with single/double/long press actions for n8n, ntfy, Home Assistant, and personal 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ESP32 Physical Webhook Button\n\nA lightweight and production-ready ESP32 physical button project for triggering HTTP/HTTPS webhooks such as n8n, Home Assistant, Tasker APIs, ntfy notifications, and custom automation endpoints.\n\n\u003cbr /\u003e\n\u003cimg alt=\"ESP32 Physical Webhook Button\" src=\"https://github.com/mskian/esp32-webhook-button/blob/main/chart.png\" /\u003e\n\u003cbr /\u003e\n\nThis project supports:\n\n- Single physical button trigger\n- Multi-action button trigger\n- HTTPS webhook support\n- n8n integration\n- ntfy notifications\n- Debounce handling\n\nPerfect for:\n- Home automation\n- Smart desk buttons\n- IoT webhook triggers\n- Emergency buttons\n- Task automation\n- DIY smart home projects\n\n---\n\n# Features\n\n## Single Button Version\n\n- Single press action\n- HTTPS GET webhook trigger\n- ntfy success/failure notifications\n- Stable debounce handling\n- WiFi reconnect support\n- Low CPU usage\n- Optimized for continuous home usage\n\n---\n\u003cbr /\u003e\n\n![ESP32](https://github.com/mskian/esp32-webhook-button/blob/main/photo_2026-05-07_09-17-36.jpg)\n![Button](https://github.com/mskian/esp32-webhook-button/blob/main/photo_2026-05-07_09-17-42.jpg)\n![ESP32 and Button](https://github.com/mskian/esp32-webhook-button/blob/main/photo_2026-05-07_09-17-46.jpg)\n\n\u003cbr /\u003e\n---\n\n## Multi Action Button Version\n\nSupports:\n\n| Action | Trigger |\n|---|---|\n| Single Press | Webhook URL 1 |\n| Double Press | Webhook URL 2 |\n| Long Press | Webhook URL 3 |\n\nAdditional features:\n- Multi-click detection\n- Long press detection\n- Production-ready state handling\n- Non-blocking logic using `millis()`\n\n---\n\n# Hardware Required\n\n- ESP32 Dev Board\n- Push Button / Tactile Switch\n- 2 Jumper Wires\n- USB Cable\n\n---\n\n# Wiring\n\n## Button Wiring\n\n| ESP32 Pin | Button |\n|---|---|\n| GPIO 4 | Button Pin 1 |\n| GND | Button Pin 2 |\n\nUses:\n- Internal pull-up resistor\n- No external resistor needed\n\n---\n\n# Flow Chart\n\n```text\n+-------------------+\n| ESP32 Boot        |\n+-------------------+\n          |\n          v\n+-------------------+\n| Connect WiFi      |\n+-------------------+\n          |\n          v\n+-------------------+\n| Wait for Button   |\n+-------------------+\n          |\n          v\n+-------------------+\n| Detect Press Type |\n+-------------------+\n   |       |       |\n   |       |       |\n   v       v       v\nSingle   Double   Long\nPress    Press    Press\n   |       |       |\n   v       v       v\nTrigger Trigger Trigger\nURL 1   URL 2   URL 3\n   |       |       |\n   +-------+-------+\n           |\n           v\n+-------------------+\n| Send ntfy Status  |\n+-------------------+\n```\n\n---\n\n# Supported Platforms\n\nThis project works with:\n\n- n8n\n- Home Assistant\n- ntfy\n- Tasker APIs\n- Node-RED\n- Custom webhook APIs\n- REST APIs\n- Local network automation\n\n---\n\n# WiFi Configuration\n\nUpdate:\n\n```cpp\nconst char* WIFI_SSID = \"YOUR_WIFI\";\nconst char* WIFI_PASSWORD = \"YOUR_PASSWORD\";\n```\n\n---\n\n# Webhook Configuration\n\n## Single Button\n\n```cpp\nconst char* WEBHOOK_URL =\n\"https://your-webhook-url\";\n```\n\n---\n\n## Multi Button\n\n```cpp\nconst char* WEBHOOK_SINGLE =\n\"https://your-single-url\";\n\nconst char* WEBHOOK_DOUBLE =\n\"https://your-double-url\";\n\nconst char* WEBHOOK_LONG =\n\"https://your-long-url\";\n```\n\n---\n\n# ntfy Notifications\n\nSupports success and failure alerts.\n\nExample:\n\n```cpp\nconst char* NTFY_URL =\n\"https://your-ntfy-topic\";\n```\n\nNotifications include:\n- Success triggers\n- HTTP failures\n- WiFi disconnects\n- Webhook errors\n\n---\n\n# Optimizations\n\nThis project is optimized for:\n- Low CPU usage\n- Stable WiFi reconnect\n- Safe HTTP cleanup\n- Low idle power usage\n- Continuous home operation\n\nTechniques used:\n- `millis()` based timing\n- Debounce protection\n- Cooldown protection\n- HTTPS timeout handling\n- Non-blocking logic\n\n---\n\n# Recommended Usage\n\nBest suited for:\n- Home automation\n- Personal productivity\n- Smart room triggers\n- Automation shortcuts\n- IoT experiments\n- Physical webhook triggers\n\n---\n\n# Example Use Cases\n\n## Single Press\n- Toggle lights\n- Trigger n8n workflow\n- Send Telegram notification\n\n## Double Press\n- Trigger alternate automation\n- Start media mode\n- Enable focus mode\n\n## Long Press\n- Emergency alert\n- Shutdown workflow\n- Panic notification\n- Home security action\n\n---\n\n# Arduino IDE Setup\n\n## Install ESP32 Board\n\nArduino IDE:\n- File\n- Preferences\n- Additional Boards URL:\n\n```text\nhttps://raw.githubusercontent.com/espressif/arduino-esp32/gh-pages/package_esp32_index.json\n```\n\nThen:\n- Boards Manager\n- Install ESP32\n\n---\n\n# Libraries Used\n\nBuilt-in ESP32 libraries:\n\n```cpp\n#include \u003cWiFi.h\u003e\n#include \u003cHTTPClient.h\u003e\n#include \u003cWiFiClientSecure.h\u003e\n```\n\nNo extra libraries required.\n\n---\n\n# Upload Steps\n\n1. Connect ESP32\n2. Select ESP32 board\n3. Select COM port\n4. Upload code\n5. Open Serial Monitor\n6. Baud rate: `115200`\n\n---\n\n# Serial Monitor Example\n\n```text\n[WiFi] Connected\n[Button] Single Press\n[Single Press] HTTP Code: 200\n[System] Single Press Success\n```\n\n---\n\n## Youtube\n\nDemo at: **\u003chttps://youtube.com/shorts/wLUjxjM3vpE?si=yuezYIr6ZCef1Q6i\u003e**\n\n---\n\n# License\n\nMIT License\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fmskian%2Fesp32-webhook-button","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fmskian%2Fesp32-webhook-button","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fmskian%2Fesp32-webhook-button/lists"}