This is a simple-to-use compressed natural gas (CNG) sensor, suitable for sensing natural gas (composed of mostly Methane [CH4]) concentrations in the air. The MQ-4 can detect natural gas concentrations...

Introducing the MQ135 Air Quality Gas Sensor, a highly sensitive detector designed to monitor a wide range of gases, including NH3, NOx, alcohol, benzene, smoke, and CO2. Perfect for various...

This is a galvanic probe with temperature compensation (5°C to 40°C).It consists of a cell with a lead anode and a gold cathode, with a specific acid electrolyte. (Electrolyte: acetic...

The P25 Small Float Level Control Switch Plastic Float Switch is a type of level P25 Small Float Level Control Switch Plastic Float Switchsensor, a device used to detect the...

The product is a new generation of high quality electronic modules with high sensitivity and high accuracy. It is suitable for the fields of infrared, led and environmental protection equipment....

The 3 Channel Line Tracking Module is used on robotic vehicles to allow them to optically follow a line on the floor.  Line tracking is one of the easiest ways...

Widely used in motor speed detection, pulse count, the position limit, etc. The DO output interface can be directly connected to a microcontroller IO port, if there is a block...

Used to trigger the effect of various vibration, theft alarm, intelligent car, earthquake alarm, motorcycle alarm, etc. This module is compared with the normally open type vibration sensor module, vibration trigger...

Tilt sensors are switches that can detect basic motion/orientation. The metal tube has a little metal ball that rolls around in it, when its tilted upright, the ball rolls onto...

The Infrared Obstacle Avoidance Sensor has a pair of infrared transmitting and receiving sensors. The infrared LED emits Infrared signals at a certain frequency and when an obstacle appears on...

The HC-SR501 PIR motion sensor is one of the easiest to connect to an Arduino -or any other microcontroller for that matter- and can also be used as a stand...

Maker Pi Pico Base incorporates the most wanted Reset button for your Raspberry Pi Pico and gives you access to all GPIO pins on two 20 ways pin-headers, with clear...

Touchpad supporting multi-touch functionsWith Single-Board Computers on the rise, it is a good idea to have an easy way to interface with them. Operating on a 2.4GHz frequency, this Multimedia...

This simple case provides tough protection for your raspberry pi along with 3.5 inch LCD screenHigh-Quality acrylic caseClick together design, no screws, standoffs, or elastic bands requiredIt is easy to...

The assembly steps:Step 1: Welding circuitElectric welding part is simpler, welding sequence according to the principle of component level from low to high, the first welding eight resistance, is important...