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89 lines
2.7 KiB
89 lines
2.7 KiB
# Panduan Penyelesaian Masalah Raspberry Pi
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Panduan ini menyediakan penyelesaian kepada masalah biasa yang dihadapi semasa menjalankan projek IoT pada peranti Raspberry Pi.
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Ia direka untuk pemula yang mengikuti kurikulum IoT-For-Beginners, tetapi juga berguna untuk pembangunan Pi secara umum.
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---
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## 1. Ralat Pemasangan & Kebergantungan
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### ❗ `ModuleNotFoundError: No module named 'xyz'`
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Ini terjadi apabila modul Python yang diperlukan tidak dipasang.
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**Pembaikan**
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```bash
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pip3 install <module_name>
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Permission denied when running scripts
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Often caused by accessing GPIO, I2C or system hardware without elevated privileges.
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Quick fix:
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sudo python3 script.py
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Recommended fix (no sudo needed every time):
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sudo usermod -aG gpio,i2c,spi $USER
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sudo reboot
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2. GPIO / I2C / SPI Not Working
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❗ RuntimeError: No access to GPIO
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Add user to GPIO group:
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sudo usermod -aG gpio $USER
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sudo reboot
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❗ I2C / SPI devices not detected
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Enable interfaces:
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sudo raspi-config
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→ Interface Options
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→ Enable I2C / Enable SPI
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Check if I2C device appears:
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i2cdetect -y 1
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3. Camera / Video Issues
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❗ Camera not detected or fails to start
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Enable camera interface:
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sudo raspi-config
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→ Interface Options → Camera → Enable
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sudo reboot
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Check if camera is visible:
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vcgencmd get_camera
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4. Wi-Fi / SSH / Connectivity Problems
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| Problem | Fix |
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| -------------------------------- | --------------------------------------------- |
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| SSH connection refused | `sudo raspi-config → Interface Options → SSH` |
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| Device not showing on network | Check IP using: `hostname -I` |
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| Slow Wi-Fi / unstable connection | Prefer 2.4 GHz band, update OS |
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| Unable to access Pi headless | Add `ssh` file to boot partition |
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5. Performance Issues
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Raspberry Pi running slow / laggy
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Close unused applications
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Reduce background services
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Use Lite OS if no desktop needed
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Ensure sufficient power supply (5V/3A or better)
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Check CPU load:
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top
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htop
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Storage issues:
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sudo apt autoremove
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sudo apt clean
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df -h
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---
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<!-- CO-OP TRANSLATOR DISCLAIMER START -->
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**Penafian**:
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Dokumen ini telah diterjemahkan menggunakan perkhidmatan terjemahan AI [Co-op Translator](https://github.com/Azure/co-op-translator). Walaupun kami berusaha untuk mencapai ketepatan, sila ambil perhatian bahawa terjemahan automatik mungkin mengandungi kesilapan atau ketidaktepatan. Dokumen asal dalam bahasa asalnya hendaklah dianggap sebagai sumber yang sahih. Untuk maklumat penting, terjemahan profesional oleh manusia adalah disyorkan. Kami tidak bertanggungjawab atas sebarang salah faham atau salah tafsir yang timbul daripada penggunaan terjemahan ini.
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<!-- CO-OP TRANSLATOR DISCLAIMER END --> |