Sensors · BME280In progress
BME280 Temp / Humidity / Pressure
I²C / SPI sensor with ±0.5 °C, ±3 %RH and ±1 hPa accuracy — plugs straight int
¥31.20¥39.0020% off for members
120 in stock
🔆LM393
Sensors
LM393 Photoresistor Module (3-pin)
¥2.40¥3.0020% off for members
Photoresistor with an LM393 comparator and a threshold trimmer, digital output. The 3-pin version has VCC/GND/DO only — no analog out.
⏳ Compatibility
Digital only, no lux value. For real illuminance use the BH1750 on page 39 (I²C 0x23).
Specifications
| Output | Digital DO with trimmer |
|---|---|
| Supply | 3.3–5 V |
| Pins | VCC / GND / DO |
| Response | Milliseconds, non-linear |
Discussion 0 comments
Owners talk about wiring, quirks and fixes here — ask anything.
No comments yet. Be the first.