Thermistors are resistors that change their resistance value with the temperature. They are small, often the size of an ant, but they can also have wires that extend their range....

The DS18B20 digital thermometer is a high-resolution (9-bit to 12-bit) Celsius temperature sensor with a built-in alarm and user-programmable alarm level. DS18B20 TO-92 Digital Thermometer Temperature IC Sensor Features: Temperature...

An NTC (Negative Temperature Coefficient) is a resistor with a negative temperature coefficient. So the resistance decreases when the temperature increases. Connect this to an analog port on your Arduino,...

The DS18B20 digital thermometer provides 9-bit to 12-bit Celsius temperature measurements and has an alarm function with nonvolatile user-programmable upper and lower trigger points. The DS18B20 communicates over a 1-Wire...

This clear acrylic plastic case houses the XH-W1209 /  W1209 digital temperature controller. It includes all assembly hardware. It is shipped unassembled, assembly is required. Features Good Quality Material Crystal...

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 based on the temperature...

The DHT11 is a basic, ultra low-cost digital temperature and humidity sensor. It uses a capacitive humidity sensor and a thermistor to measure the surrounding air, and sends a digital...

Photocell’s are light-sensitive, variable resistors. If you need a way to sense the level of ambient light, then there is no easier way to do it. As the light on...

This product includes an E-Book that provides useful information on how to begin your project, it helps with a quick setup and saves time on the configuration process. We provide...

This is a collection of emissions and reception in one photoelectric sensor. Detection distance can be adjusted according to requirements. The sensor has a detection range, interference by visible light...

This support is only compatible with the HC-SR04 ultrasonic ranging module, other ultrasonic modules cannot be compatible. Features Product Name: Cartoon Ultrasonic Sensor Mounting Bracket.Material: Imported Acrylic. Thickness: 2.8-3.1mm/0.11-0.12Inch.Inner Diameter:...

This bracket is specifically designed to mount the HC-SR04 ultrasonic sensor. It also comes with screws and nuts to station the bracket. High-Quality Plastic Material Ultrasonic Sensor Easily fits in...

This is the HC-SR04 ultrasonic ranging sensor. This economical sensor provides 2cm to 400cm of non-contact measurement functionality with a ranging accuracy that can reach up to 3mm. Each HC-SR04...

This is a breakout board for Honeywell’s HMC5883L, a 3-axis digital compass. Communication with the HMC5883L is simple and all done through an I2C interface. There is on-board regulator, so...

This board is a PCB interface board with MPU6050 sensor mounted. MPU-6050 is the world’s first 6 axis MotionTracking devices designed for the low power, low cost, and high performance...