19 lines
478 B
Markdown
19 lines
478 B
Markdown
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title: 轨迹球
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updated: 2022-01-08 15:15:23Z
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created: 2022-01-08 13:18:08Z
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---
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黑莓轨迹球
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目前看轨迹球是mini版~~最为理想的~~控制方案，可上下左右和垂直按键，通过算法可以实现360°识别（效果参见黑莓9000）
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方案中包含至少3种物料：轨迹球、霍尔传感器、按键，LED为可选，总成本约5块
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轨迹球型号：EVQWJN
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霍尔传感器型号：AN48840B或AN48841B
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按键型号：EVQP6DB35或EVQP6LB55
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