The IoT Sensor Circuits Training System consist of below modules -
Photo Sensor Circuits:
CdS sensor circuit, operating wavelength: 500 nm ~ 580 nm
Photodiode circuit, operating wavelength: 760 nm ~ 1000 nm
Phototransistor circuit, operating wavelength: 430 nm ~ 670 nm
Photo interrupter circuit, operating wavelength: 940 nm
Switch Sensor Circuits:
Tilt switch circuit, conduction angle: 55 ~ 125°
Micro switch circuit, SW normal state: OFF, LED indicator operating state
Touch switch circuit, SW normal state: OFF, LED indicator operating state
Reed switch circuit, SW normal state: OFF, LED indicator operating state
Vibration switch circuit, SW normal state: ON, LED indicator operating state
Temperature Sensor Circuits:
MCP9701 temperature sensor circuit, measurement range: -40°C ~ +125°C
LM335 temperature sensor circuit, measurement range: -40°C ~ +100°C
TC620 temperature sensor circuit, measurement range: 0°C ~ +70°C
TC74 temperature sensor circuit, measurement range: -40°C ~ +125°C
Humidity Sensor Circuits:
H25K5A humidity sensor circuit, measurement range: 20% ~ 90% RH
SI7007 humidity sensor circuit, measurement range: 0% ~ 100% RH
RH818 humidity sensor circuit, measurement range: 0% ~ 100% RH
DHT11 humidity sensor circuit, measurement range: 20% ~ 90% RH.
Infrared Sensor Circuits:
RE200B passive infrared sensor circuit
OTP-628 thermopile infrared sensor circuit
TS-S2NMB thermopile infrared sensor circuit
Gas Sensor Circuits:
Smoke sensor circuit (Sensing body resistance: 1k? ~ 10 k?, 1000 ppm Isobutane)
Natural gas sensor circuit (Sensing body resistance: 2k? ~ 20 k?, 5000 ppm Methane)
Alcohol sensor circuit (Sensing body resistance: 100k? ~ 500 k?, 100 ppm Alcohol)
CO sensor circuit (Sensing body resistance: 2k? ~ 20 k?, 100 ppm CO).
Ultrasonic Sensor Circuits:
Sound generator, frequency of 850 ± 100 Hz and 1700 ± 150 Hz
Ultrasonic transmitter, operating frequency of 40 kHz
Ultrasonic receiver, operating frequency of 40 kHz
Color Sensor Circuits:
Red sensor circuit (Operating wavelength: 590nm ~ 720nm)
Green sensor circuit (Operating wavelength: 480nm ~ 600nm)
Blue sensor circuit (Operating wavelength: 400nm ~ 540nm)
Function Generator and DC Power Supply Module:
Waveforms: Sine, Triangle, Square, TTL Pulse
Amplitude: >10 Vpp
Impedance: 50? ±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.
