Description

Brand: PValley

Model: NW-782I8

Country of Origin: Bangladesh

Manufacturer: Bangladesh

Features:

• The IoT Wire and Wireless Networks Trainer should consist of below modules
• Network Interface Circuits:
  • Wire Network Interface Circuit
  • Usable Device: PC and Cellular Phone
  • Hardware Requirements: Support USB and Bluetooth
• Photo and Switch Sensor Network Circuits:
  • CdS Sensor Network Circuit:
  • Operating Wavelength: 500 nm ~ 580 nm
  • Resistance Range: 10 kΩ ~ 5 MΩ.
  • Phototransistor Network Circuit operating wavelength: 430 nm ~ 670 nm
  • Tilt Switch Network Circuit on angle: 55° ~ 125°
  • Reed Switch Network Circuit:
  • Contact Resistance: 150 mΩ (Max.)
  • Insulation Resistance: 1010 Ω (Min.)
• Environment Sensor Network Circuits:
  • Red Color Sensor Network Circuit operating wavelength: 590 nm ~ 720 nm (λp: 660 nm)
  • TC74 Temperature Sensor Network Circuit:
  • Measurement Range: -40°C ~ + 125°C
  • Accuracy Error (max): ±3 °C for 0°C ~ 125°C
  • DHT11 Humidity Sensor Network Circuit:
  • Measurement Range: 20 ~ 90% RH
  • Accuracy Error: ± 5% RH @ 25°C
• Infrared and Gas Sensor Network Circuits:
• Infrared Sensor Network Circuit:
  • Frequency Response: ± 10 dB for 0.3 Hz to 3 Hz
  • Field of View: 21° ~ 159° (X-axis) and 27.5° ~ 152.5° (Y-axis)

• Alcohol Sensor Network Circuit:
  • Sensing Body Resistance: 100 kΩ ~ 500 kΩ. (100 ppm Alcohol)
  • Operating Humidity: < 95 %RH
  • Operating Oxygen Concentration: > 2 % (Min.)

• Nature Gas Sensor Network Circuit:
  • Sensing Body Resistance: 2 kΩ ~ 20 kΩ. (5000 ppm Methane)
  • Operating Humidity: < 95 %RH
  • Operating Oxygen Concentration: > 2 % (Min.)
• Interactive Network Circuits for Smart Homes (I):
• Interactive Network Circuit for Home Light: When the light is

dark, network should automatically turn on the LED

• Interactive Network Circuit for Home PM2.5:
• When the air pollution is severe, network should automatically turn on the fan
• Fan’s Speed: 1. Fan no operation (PM2.5 < 35); 2. Fan at low speed (PM2.5: 36 ~ 53) and 3. Fan at high speed (PM2.5 > 54)
• Interactive Network Circuits for Smart Homes (II):
  • Interactive Network Circuit for Home Temperature:
  • When the temperature is high, network should automatically turn on the fan
• Fan’s Speed:
  • Fan no operation (temperature < 21 °C)
  • Fan at low speed (22 °C < temperature < 27 °C)
  • Fan at high speed (temperature > 28 °C)
• Interactive Network Circuit for Heart Rate:
• When the heart rate is low, network should automatically turn on the alarm
• Alarm level:
  • Continuous alarm (heart rate < 40)
  • No alarm (50 < heart rate < 90)
  • Intermittent alarm (heart rate > 100)
• Function Generator and DC Power Supply Module:
  • Waveforms: Sine, Triangle, Square, TTL Pulse
  • Amplitude: >10 Vpp
  • Impedance: 50Ω ±10%
  • Duty Control: 30% ~ 60%
  • Display: 6-Digit LED Display
  • Frequency Range: 10Hz ~ 100 kHz (4 Ranges), 100Hz ~ 1 MHz (4 Ranges)
  • Frequency Control: Separative Coarse and Fine Tuning
  • Constant Voltage Output: ±5V, ±12V
  • Variable Voltage Output: 0V ~ ±15V
  • Power source: 220 ~ 230V AC, 50Hz, 1 Phase
• Standard accessories with printed operation manual

Warranty: 1 (One) year with services