DHT11 – Temprature and Humidity Sensor Module
- The module can detect the surrounding environment of the humidity and temperature
- High reliability and excellent long-term stability
- The output from the digital output
- Humidity measuring range: 20%~90%RH(0~50 degree (temperature compensation).
- Temperature measuring range: 0~+50degree.
- Humidity measurement accuracy: ±5.0%RH.
- Temperature measurement accuracy: ±2.0degree.
DIY 16 in 1 Sensor Module Kit for Arduino/Raspberry Pi-Multi 1 set
- For beginners who are interested in Arduino
- A complete set of Arduino’s most common and useful electronic components
- Infrared sensor receiving module
- Laser sensor module
- Temperature and humidity sensor module
- Infrared sensor module
- 5v relay module
- Obstacle avoidance sensor module.
DS3231 AT24C32 IIC Module Precision Clock Module RTC DS3231SN Memory module
- 1Hz output pin SQW.
- 32KHz output pin 32K.
- Voltage Supply: 2.2 V ~ 5.5 V (for RTC).
- Time Format: HH: MM: SS (12/24 hr).
- Date Format: YY-MM-DD-dd.
- DS3231 based RTC with 2032 Battery Holder.
- Highly Accurate RTC
- Real-Time Clock Counts
- Digital Temp Sensor Output.
- Register for Aging Trim.
- Two Time-of-Day Alarms.
- Programmable Square-Wave Output Signal.
- Configurable I2C device Address for AT24C32 using SMD jumpers on PCB (A0, A1, A2).
Flame Sensor 4PIN infrared Receiver Ignition source detection module
- Output Channel: 1
- Power Supply: 3.3/5V
- Built in a potentiometer for sensitivity control.
- Onboard signal output indication, output effective signal is high, at the same time the indicator light up, the output signal can directly connect to microcontroller IO.
- Detection angle about 60 degrees, the flame spectrum especially sensitive.
- The flame of the most sensitive sensors flame, the regular light is also a response, generally used for fire alarm purposes.
LM35 Temprature Sensor
- Calibrated directly in Degree Celsius (Centigrade)
- Linear at 10.0 mV/°C scale factor
- 0.5°C accuracy guarantee-able (at a25°C)
- Rated for full -55°C to a 150°C range
- Suitable for remote applications
- Low cost due to wafer-level trimming
- Operates from 4 to 30 volts
- Less than 60 mA current drain
- Low self-heating, 0.08°C in still air
- Non-linearity only 0.25°C typical
MQ2 Flammable Gas and Smoke Sensor Module
- Input voltage : DC5V Power consumption ( current ): 150mA
- DO output : TTL digital 0 and 1 ( 0.1 and 5V)
- AO output :0.1-0 .3 V ( relative to pollution ) , the maximum concentration of a voltage of about 4V
- natural gas, city gas, smoke better sensitivity.
- Product dimensions : 32 (L) * 20 (W) * 22 (H)
TCRT5000 Single Channel Line Tracking Sensor Module
- Operating Voltage: 3-5.5V
- Supply Current: ≥ 20mA
- Optimal Sensing Distance: 3mm
- Working voltage of 5V, the output of the black line low, white line of high output
- Uses Infrared Light to Detect Anti-Interference Ability
- Sensors to adopt TCRT5000 High Sensitivity, Stable Performance
- Exquisite workmanship, with the indicator
- Has a fixed bolt hole for easy installation
Ultrasonic Sensor Module HC-SR04
- used for measuring distance, object sensor, motion sensors etc.
- Operating Voltage: 5V DC
- Operating Current: 15mA
- Measure Angle: 15°
- Ranging Distance: 2cm – 400cm
- Working Frequency : 40Hz
- Trigger Input Signal : 10uS TTL pulse
- Echo Output Signal : Input TTL lever signal and the range in proportion