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- Supports Multiple Baud rates (4800/9600/19200/38400).
- Works on ISM band (2.4 GHz) which is reserved internationally so no need to apply for license.
- No complex wireless connection software or intimate knowledge of RF is required to connect your serial devices.
- Designed to be as easy to use as cables.
- No external Antenna required.
- Plug and play device.
- Works on 5-9v DC supply.
- Standard UART Interface.
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PM2.5 GP2Y1010AU0F Dust Smoke Particle Sensor E-242 Power supply voltage: DC5 ± 2V Sensitivity: 0.5V / (0.1mg / m3) The minimum detection level of particles: 0.8 m Clean air voltage: 0.9V typ. Low consumption current (Icc: MAX. 20 mA) The presence of dust can be detected by the photometry of only one pulse Enable to distinguish smoke from house dust
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Features:
- Light weight, small size, easy to install.
- Inlaid with stainless steel impeller shaft, durable wearable.
- Seal ring with the upper and lower force structure never leaks.
- Non-violent shock, and chemical erosion.
- Non-throwing or hitting.
- Mounted vertically, should not exceed 5 degrees inclination.
- Temperature of medium should not exceed 120 ℃.
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Multi function shield Features -4 digit 7-segment LED display module driven by two serial 74HC595’s. -4 LED’s. -10K potentiometer. -3 x push buttons. -Piezo buzzer. -DS18B20 temperature sensor interface (not included). -Infrared receiver interface. -Serial interface header for connection to serial modules.
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Specifications: -5V solid state relays 240V 2A, output with resistive fuse 240V 2A. -2.54cm pin and blue KF301 terminals to the control line is more convenient. -The input power supply: 5V DC (160MA) -The input control signal voltage: 0-2.5V low state relay OFF; -3.3-5V high state relay ON -Size: 57 x 55 x 20 mm(L x W x H)