A new way of detecting human body and moving object, not PIR, not ultrasound and it is definately not expensive and complex image processing with camera, it is using Rada..
This Water Level Sensor Float Switch is a sensor used to sense the level of the liquid within a tank, it may further trigger a pump, an indicator, an alarm, or other devi..
This is 2-Axis Joystick & a digital button (center push). You can be it as analog input to your next project. The 2-Axis Joystick contains two independent potentiometers ..
DS1307 is very popular Real Time Clock IC, perfect to keep your system time counting and keeping, and of course it is Arduino compatible :)Arduino itself does not com..
USB Voltage and Current Meter can measure the operating current of the output voltage of the USB port and equipment. It is very convenient to use as the size is small, no..
USB Voltage and Current Meter can measure the operating current of the output voltage of the USB port and equipment. It is very convenient to use as the size is small, no..
Weather is one of the most important factors for human and life and food security, and wind speed is one of the elements to measure in weather stations.This is a wind..
The RTC module is a member of Twig. It is based on the clock chip DS1307 which supports the I2C protocol. It uses a Lithium cell battery (CR1225). The clock/calendar prov..
This Analog Piezoelectric Ceramic Vibration Module buffers a piezoelectric transducer that responds to strain changes by generating a measurable output voltage change whi..
Grove - Thumb Joystick is a Grove compatible module which is very similar to the 'analog' joystick on PS2 (PlayStation 2) controllers. The X and Y axes are two ~10k poten..
This voltage sensor module is based on resistive voltage divider design principles. It is capable of reducing five times of the voltage of the input terminal connection. ..
This module highlights two electrically isolated linear taper 10K ohm potentiometers (see schematic). Which are mechanically tied together and actuated by a single slider..
Reed switch is a kind of passive electronic switching component with contacts with a simple structure, small size and easy to use. It consists of a sealed glass envelope ..
Hall effect sensor is very popular in magnetic field detection. This sensor module comes with the basic circuitry to help you get started. Power it with 5VDC and you will..
The Hall Sensor measures the Hall Effect, which is a production of a voltage difference across an electrical conductor, transverse to an electric current in the conductor..
This flame sensor with grove interface can be used to detect fire source or other light sources of the wavelength in the range of 760nm - 1100 nm. It is based on the YG10..
4.8 - 30V 3-Digit 7-Seg Voltmeter Display is a cheap and bright voltage display. It is able to display voltage measurement from 4.8V to 30V with an accuracy of 0.2V at be..
Welcome to the wonderful world of joystick control. Adding a joystick to your Raspberry Pi opens a lot of new doors. You can now use the Raspberry Pi and the joystick to ..
This breakout board will solve all your power-monitoring problems. Instead of struggling with two multimeters, you can just use the handy INA219B chip on this breakout to..
The W1209 is an incredibly low cost yet highly functional thermostat controller. With this module you can intelligently control power to most types of electrical device b..
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-268x268.jpg "Water Float or Level Sensor Switch")
-268x268.jpg "2 Axis Analog and Button PS2 Joystick Module")
-268x268.jpg "DS1307 RTC I2C Module")
-268x268.jpg "Wind Speed Anemometer NPN Output - Arduino Compatible")
-268x268.jpg "Reed Switch Module")
-268x268.jpg "4.8 - 30V 3-Digit 7-Seg Voltmeter Display")
-min-268x268.jpg "Digital Thermostat Temperature Controller")