Complete reverse engineering of TJ-56-654 weather clock from AliExpress. Security fixes: - Eliminated WiFi password leak vulnerability - Removed dependency on Chinese cloud services (QWeather) - Secure WiFiManager captive portal setup - No hardcoded credentials Features: - Fully async architecture (zero blocking operations) - OTA firmware updates (web + ArduinoOTA) - NTP time sync with timezone + DST support - Open-Meteo weather API (free, no registration) - 3 display modes: time, weather, sunrise/sunset - REST API + web interface - EEPROM config persistence Performance: - Loop time: <1ms (was 10ms+) - Memory: 409KB flash (38%), 38KB RAM (46%), 62KB IRAM (94%) - Zero blocking delays Hardware: - ESP-01S (ESP8266EX, 1MB flash) - GM009605v4.3 OLED display (128x64, I2C) - Custom I2C mapping: SDA=GPIO0, SCL=GPIO2 Documentation: - Complete installation guide - Hardware specifications - API documentation - Troubleshooting guide - Version history v1.5 → v1.9.1 Built with Claude Code (Opus 4.5) Author: Andrey Petrochenko Date: 2026-01-03
40 lines
834 B
Markdown
40 lines
834 B
Markdown
---
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name: Bug report
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about: Report a problem with the firmware
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title: '[BUG] '
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labels: bug
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assignees: ''
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---
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**Describe the bug**
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A clear and concise description of what the bug is.
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**To Reproduce**
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Steps to reproduce the behavior:
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1. Go to '...'
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2. Click on '....'
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3. Scroll down to '....'
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4. See error
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**Expected behavior**
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A clear and concise description of what you expected to happen.
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**Serial Monitor Output**
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If applicable, paste serial monitor output here:
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```
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[paste output here]
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```
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**Environment:**
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- Firmware version: [e.g., v1.9.1]
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- ESP8266 board package version: [e.g., 3.0.2]
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- Arduino IDE version: [e.g., 1.8.19]
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- Hardware: [e.g., TJ-56-654, custom ESP-01S]
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**Additional context**
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Add any other context about the problem here.
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**Screenshots**
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If applicable, add screenshots to help explain your problem.
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