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Ultra-compact Smoke Detector Digital Sensor BM22S2301-1

US$4.70 (Excl. Tax)
In stock
Quantity
8 pieces
Product ID
BM22S2301-1

Ultra-Compact, Precision Detection — BM22S2301-1 Digital Smoke Sensor Module
This ultra-compact digital sensor seamlessly integrates an MCU, Blue/IR dual-spectrum optical sensors, and a micro-optical labyrinth. Powered by advanced algorithms, it delivers precise detection of various smoke types with plug-and-play convenience—requiring no external driver circuits for easy design integration.
Combining cost-efficiency with high integration, the BM22S2301-1 is the ideal solution for energy storage cabinets, new energy fire protection, and IoT smart devices, providing reliable safety protection for your products.

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Features
  1. Operating Voltage: 6.0V ~ 28.0V
  2. Operating Current: 2.0mA @ 12V (Typ.)
  3. Sleep Current: 5.0µA @ 12V (Typ.)
  4. Detection Range: 0.1 ~ 1.0dB/m
  5. Built-in temperature and drift compensation
  6. Adjustable alarm sensitivity
  7. Interface: UART, STATUS
  8. Communication Method: UART
  9. Baud Rate: 9600 bps
Pin Description
Pin No. Pin Name Type Description
1 VIN PWR Power Supply Positive
2 GND PWR Power Supply Ground
3 RX I UART RX Serial Data Input (TTL Level 5.0V)
4 TX O UART TX Serial Data Output (TTL Level 5.0V)
5 STATUS O Alarm Status Output (High Level 5.0V; Default Low in Standby)
File Icon Datasheet V1.10 (689.80 kB)
File Icon 3D File (685.06 kB)
More Information
HS Code (reference) 9030.90.90.00-8
Dimension 26.4 x 22.5 x 19.3 mm
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