MQ - 306 is a flammable gas sensor detects the concentrations of combustible gas in the air and outputs its reading as an analog voltage.
Specifications
• Operating Voltage: 4.5V to 5V DC.
• High sensitivity to flammable gasses
•  ..
Carbon Monoxide Gas Sensor (MQ-7)
Description
This is a simple-to-use Carbon Monoxide (CO) sensor, suitable for sensing CO concentrations in the air. The MQ-7 can detect CO-gas concentrations anywhere from 20 to 2000 ppm.This sensor has a high sensitivity and fast response time. The ..
MQ - 8 is a simple-to-use hydrogen (H2) gas sensor, suitable for sensing hydrogen concentrations in the air. The MQ - 8 can detect hydrogen gas concentrations anywhere from 100 - 10000ppm.
Specifications
• Operating Voltage: 4.5V to 5V DC.
• High sensi..
Description:
The Analog CO/Combustible Gas Sensor(MQ9) module is useful for gas leakage detecting, it used the sensitive material SnO2, which with lower conductivity in clean air. It make detection by method of cycle high and low temperature, and detect CO when low temperature (heated by 1.5V). The..
MQ136 Gas Sensor can be used to monitor the concentration Hydrogen Sulfide gas. This Module simplifies using the MQ-136 gas sensor by providing digital as well as analog output which can be interfaced to Microcontrollers, Arduino and Raspberry pi.
Senitive material of MQ136 gas sensor is SnO2..
The MTH01 is a MCU based temperature and relative humidity sensor module,comprising a SPI interface (master mode)for direct temperature and humidity read out. The digital output is pre-calculated and no extra calculation is required. The system applied two sensor elements: NTC type high precision te..
This muscle sensor from Advancer Technologies measures a muscle’s activity by monitoring the electric potential generated by muscle cells. This is referred to as electromyography (EMG). The sensor amplifies and processes the complex electrical activity of a muscle and converts it into a simple analo..
SCT-013-000 is a Non-Invasive AC current sensor i.e. it is a current transformer which can be used to measure AC current upto 100 ampere.
Current transformers (CTs) are sensors that are used for measuring alternating current. They are particularly useful for measuring whole building electricity con..
The sensor module adaptable to ambient light, having a pair of infrared emitting and receiving tubes, transmitting tubes emit infrared certain frequency , when the direction of an obstacle is detected ( reflection surface ) , the infrared reflected is received by the reception tube , after a compara..
This is PAM8403 Mini 5V Digital Amplifier Board With Switch Potentiometer. PAM8403 is a small digital amplifier chip, high-definition sound quality highlights the advantages of digital chips, the circuit using the most reasonable peripheral configuration, power supply filtering is upgraded to 470uf ..
This is a project audio amplifier circuit board based on the PAM8403 stereo amplifier chip. It is a 3 watt Class-D stereo amplifier capable of operating on a voltage as low as 2.5 V and up to a maximum of 5 V.Power Analog Microelectronics Inc., part of Diodes Incorporated, manufactures the chip. The..
This basic Piezo Vibration Sensor from Measurement Specialties is often used for flex, touch, vibration and shock measurements. A small AC and large voltage (up to /-90V) is created when the film moves back and forth. A simple resistor should get the voltage down to ADC levels. Can also be..