The Grove – Signal Axis Analog Gyro is based on an angular velocity sensor that uses the phenomenon of Coriolis force. It can only measure the X-axis angular velocity, which is different from other 3-Axis gyro, but with a higher speed....

This slide potentiometer is a linear variable resistor with a total resistance of 10k. When you move the lever from one side to the other, its output voltage will range between 0 V to the VCC you apply. Three of four Grove pins are...

Description : Crazyradio PA is a long range open USB radio dongle based on the from Nordic Semiconductor. It features a 20dBm power amplifier, LNA and comes pre-programmed with Crazyflie compatible firmware. The power amplifier boosts...

The Crazyflie 2.0 is a versatile flying development platform that only weights 27g and fits in the palm of your hand. It's advanced functionalities makes it ideal for developers and the Bluetooth LE capabilities makes it easy to fly from...

This is WiFi serial transceiver module, based on ESP8266 SoC. The SOC has Integrated TCP/IP protocol stack We have a set of documents in Chinese. We are preparing tutorials and demo software to showcase utility of this module. Please buy...

The Stepper with Slider can used in mini laser cuter, mini CNC mechine and mini printer. It's long trip and large output force. Not only used for DIY, it also can used in education. Specification? •Rated Voltage: DC 4-5V •Rated Current:...

Peltire Plate, also semiconductor cooler, is a heat sink device taking advantage of the Peltier effect. It’s solid, reliable, noise free and vibration free, suitable for applications that have limits on space, noise and vibration....

GSR stands for galvanic skin response and it is a method of measuring the electrical conductance of the skin. Strong emotions can cause stimulus to your sympathetic nervous system, resulting more sweat being secreted by the sweat glands....

This Dust Sensor gives a good indication of the air quality in an environment by measuring the dust concentration. The Particulate Matter level (PM level) in the air is measured by counting the Low Pulse Occupancy time (LPO time) in...

There are sevral kinds of Gas Sensor we are providing in Bazzar, if you don't know which one is the right sensor your want, please refer to the tutorial How to choose a gas sensor? Grove-Gas Sensor (O?) is a kind of sensor to test the...

The Grove - HCHO Sensor is a semiconductor VOC gas sensor. Its design is based on WSP2110 whose conductivity changes with the concentration of VOC gas in air. Through the circuit, the conductivity can be converted to output signal that...

The Grove - Speaker is a module consist of power amplification and voice outputs. The loudness can be adjusted by the on-board potentiometer. With different input frequency, the loud-speaker generated different tones. Coding the music...