Smart Pet Feeder PCBA Solution Development

Project Background: The client needs to develop a smart pet feeder PCBA solution, supporting timed and quantitative feeding, WiFi remote control, video monitoring function, suitable for cats, dogs and other pet feeding. Solution Design: 1. Main Control Chip: ESP32-WROOM WiFi Bluetooth module 2. Actuator: 28BYJ48 stepper motor controls food dispensing 3. Sensor: HLK-LD2410 human presence sensor 4. Camera: OV2640 2-megapixel camera 5. Power Design: 5V/2A DC input, built-in backup battery 6. Storage: Supports MicroSD card local storage Technical Challenges: - Food Dispensing Accuracy: Control each food dispensing amount error <5% - Food Jam Detection: Automatically detect food jam and alarm - Low Power Design: WiFi connection power optimization Result Analysis: - Product Performance: Supports up to 10 meals/day, each meal 5-50g adjustable - Connection Distance: WiFi 50 meters without obstacles - Video Function: 1080P HD video, two-way voice - BOM Cost: Controlled within 60 yuan Application Scenarios: - Pet Feeding: Cats, dogs, rabbits, etc. - Remote Monitoring: Check pets anytime when away from home - Timed Feeding: Regular diet, healthy growth - Multi-person Feeding: Family sharing, feed anytime

Proje Sonuçları

Project Results: Successfully delivered smart pet feeder PCBA solution. Client has started mass production with monthly output of 20,000 units.

Key Metrics:

• Yield rate: 99.0%
• Power consumption: 0.8W standby, optimized
• Performance: WiFi remote control, scheduled feeding
• Reliability: Anti-jam mechanism, stable operation

Client Feedback: APP connection stable, feeding accuracy high.

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