最終更新:2024-02-09 (金) 22:27:19 (243d)
KY-009
Top / KY-009
合ってそうな仕様
- https://sensorkit.joy-it.net/en/sensors/ky-009
Forward voltage [Red] 1.8 V Forward voltage [Green, Blue] 2.8 V Forward current 20 mA
Series resistor (3.3 V) [Red] 180 Ω Series resistor (3.3 V) [Green] 100 Ω Series resistor (3.3 V) [Blue] 100 Ω Series resistor (5 V) [Red] 180 Ω Series resistor (5 V) [Green] 100 Ω Series resistor (5 V) [Blue] 100 Ω
メモ
- (3.3-1.8)/0.01 = 150
- (3.3-1.8)/0.02 = 75
- (3.3-2.0)/0.02 = 65
- (3.3-2.8)/0.01 = 50
- (3.3-2.8)/0.005 = 100
- (5.0-1.8)/0.01 = 320
- (5.0-1.8)/0.02 = 160
- (5.0-2.8)/0.02 = 110
買ったやつ
- Forward Voltage : Red 1.80V (2.4 max), Green,Blue 2.8V (3.6V)