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
🔘HJE30
Actuators
HJE30 · Relays
¥24.00¥30.0020% off for members
Relays, digital(12V). Reference price from ¥30.
⚠ Before you use it
Driven from page 40 outputs (GPIO 9 / 15, 3V3 logic, ~40 mA). The mains side needs its own supply sharing only ground; prove the logic with a low-voltage lamp first.
Specifications
| Interface | digital(12V) |
|---|---|
| Ref. price | from ¥30 |
| Category | Relays |
Discussion 0 comments
Owners talk about wiring, quirks and fixes here — ask anything.
No comments yet. Be the first.