The TCRT5000 are reflective sensors, which include an infrared emitter and phototransistor in a leaded package, which blocks visible light. The package includes two mounting clips.
Submersible Water Pump 5V
Microphone Sound Detection Sensor 4 Pin
KSD301 thermostat thermal protector thermal switch bimetal thermostat
Infrared Proximity Photoelectric Switch 30 cm Detection Distance
Module with temperature sensor. For control, used is an analogue or digital output. It detects the temperature in the range from -55°C to 125°C. It is powered with the voltage of 5 V.
Micro SD card mini TF card reader module SPI interfaces with level converter chip
The TTP223 Capacitive Touch Sensor is an IC-based sensor module that provides a single integrated touch sensing area of 11 x 10.5mm with a sensor range of ~5mm. The module has an on-board LED which lights up when the sensor is triggered offering a visual representation.
Heart rate data can be really useful whether you’re designing an exercise routine, studying your activity or anxiety levels or just want your shirt to blink with your heart beat. The problem is that heart rate can be difficult to measure. Luckily, the Pulse Sensor Amped can solve that problem!
This is high performance line finder that is designed for line following robotic. It consists two parts - an IR emitting LED and an IR sensitive phototransistor
This is DHT22 is a digital temperature and humidity sensor. It uses a capacitive humidity sensor and a thermistor to measure the surrounding air, and spits out a digital signal on the data pin (no analog input pins needed).
DHT11 sensors are very basic and slow, but are great for hobbyists who want to do some basic data logging. The DHT sensors are made of two parts, a capacitive humidity sensor and a thermistor. There is also a very basic chip inside that does some analog to digital conversion and spits out a digital signal with the temperature and humidity. The digital signal is fairly easy to read using any microcontroller.
Axis analog gyro sensors+ 3 Axis Accelerometer Module
sensitive for LPG, natural gas, coal gas MQ-5 gas sensor has high sensitivity to Methane, Propane, and Butane, and could be used to detect both Methane and Propane. The sensor could be used to detect different combustible gas especially Methane, it is with low cost and suitable for different application.
Natural Gas ,Coal CO & Methane Detection
The MQ-2 Gas Sensor module is useful for gas leakage detecting in home and industry. It can detect LPG, i-butane, propane, methane ,alcohol, hydrogen and smoke.
Very simple Bluetooth module (Based on BC417 Chip) to connect it with your microcontroller , Arduino , Raspberry Pi , or any MCU board using the TTL UART interface.
WiFi Serial TTL Module ESP-01S – ESP8266 Updated Version
Proximity Sensor Module
This Analog Piezoelectric Ceramic Vibration Module buffers a piezoelectric transducer that responds to strain changes by generating a measurable output voltage change which is proportional with the strength of vibration also known as ‘piezoelectric effect’. So you can know the extent of vibration. Different from digital vibration sensor that only accounts times, this analog one can tell extent of vibration.
The tracing module sensor has 3 way signal collection
Soil Moisture Sensor- Water level
Measurement distance Range from 2cm to 400cm.
Precision Centigrade Temperature Sensors.
IR RECEIVER
KSM-803LM Optical Receiver Module With high quality (MADE IN TAIWAN). The KSM-803LM consist of a PIN Photodiode of high speed and a preamplifier IC in the package as an receiver for Infrared remote control systems
Photo Diode PT3401B-B (Transmitter).
Photo Diode PT3401B-M-3B (Receiver).
5mm LED size Transmitter Infrared
4pin Photoresistor, LDR Module – Optical Sensitive Resistance Light Detection Sensor Module
Water Level/Detection Sensor
Joystick Module x-y
This module is sensitive to the flame and radiation. It also can detect ordinary light source in the range of of a wavelength 760nm-1100 nm. It can be used as a flame alarm or in fire fighting robots.
Ultrasonic Sensor Holder Mounting Bracket
The module is based on a touch-sensing IC (TTP223B) capacitive touch switch module. In the normal state, the module output low, When a finger touches the corresponding position, the module output high, if not touched for 12 seconds, switch to low-power mode.
Sound Detector – Digital Output
This sensor has a high sensitivity and fast response time. It is suitable for sensing hydrogen concentrations in the air. The MQ-8 can detect hydrogen gas concentrations anywhere from 100-10000ppm.
HC-SR501 is based on infrared technology, automatic control module
The speed motion sensor utilize a groove IR optocoupler to sense for object between the IR emitter and IR receiver on-board.
DHT22 Digital Temperature and Humidity Sensor Module with temperature and humidity sensor with a digital interface, single-wired. Measuring range: temperature -40 to +80 °C, humidity 0-100% RH.