High-Brightness Sunlight Readable Displays
EV chargers, outdoor kiosks and outdoor signage under direct sunlight. Key points: brightness, waterproofing and wide temperature.
Common problems
- Standard 300-nit screens are unreadable in sunlight
- LCD blackens when overheated in summer sun
- Rain and dust ingress
Recommended configuration
| Size | 10.1–27" |
|---|---|
| Brightness | High brightness (direct sunlight typically needs 1000+ nits; achievable level confirmed by sample test) |
| Surface | Anti-glare / optical bonding to cut reflection |
| Touch | PCAP with water rejection |
| Protection | Sealed enclosure (rating confirmed per project) |
| Temperature | Wide temperature (range confirmed per project); confirm the clearing point |
| System | Optional Android board for an outdoor all-in-one |
Selection tips
- Higher brightness means more power and heat; plan cooling and power supply together
- Optical bonding often improves readability more than extra brightness
