Parts Sensors and input
Photoresistor (LDR)
A light-dependent resistor: its resistance falls as the light rises.
- Category
- Sensors and input
- Size
- 8.9 × 8.3 mm
Pins
| Pin | Role |
|---|---|
A | Signal |
B | Signal |
Settings
Change these in the part's properties on the canvas.
- Dark resistance
- 1 000 000 Ω
- Resistance at full light
- 1 000 Ω
- Light on the sensor
- 50 %
How PinBench simulates it
- Its resistance moves between the dark and full-light values you set, following how much light you say falls on it.
- Change the light level mid-run and
analogRead()follows.