Buzzer 5V - Breadboard Friendly $0.95 Hey want to hear a really loud noise? Apply 3V to 5V to this buzzer module and you'll be rewarded with a loud 2KHz BEEEEEEEEEEEEEEEEEP. Unlike a plain piezo, this buzzer does not need an AC signal... Add to Cart
Squid Button $6.95 The Squid Button is a momentary action push switch with trailing leads that end in female header sockets that will fit over GPIO pins on a Raspberry Pi, Node MCU or Raspberry Pi Pico. To reduce the... Add to Cart
Anemometer Wind Speed Sensor w/Analog Voltage Output $44.95 An anemometer is a device used for measuring wind speed, and is a common weather station instrument. This well-made anemometer is designed to sit outside and measure wind speed with ease. To use,... Add to Cart
Arduino Compatible HC-SR04 Ultrasonic/Sonar Distance Sensor Module $3.95 Operating Voltage : 5V(DC) Static Current: Less than 2mA. Output Signal: Electric frequency signal, high level 5V, low level 0V. Sensor Angle: Not more than 15 degrees Detection Distance:... Add to Cart
Waterproof DS18B20 Digital Temperature Sensor + Resistor $7.95 Description If the product is out of stock – please consider the alternative product. This is a pre-wired and waterproofed version of the DS18B20 sensor. Handy for when you need to measure... Add to Cart
Inductive Proximity Sensor Switch $3.95 DC 6-36V NPN 3-wire 8mm Inductive Proximity Sensor Switch Detector LJ18A3-8-Z/BY Product Description Add to Cart
GY-BMP280 3.3V High Precision Atmospheric Pressure Sensor $4.45 Bosch has stepped up their game with their new BMP280 sensor.An environmental sensor with temperature.This sensor is great for all sorts of weather sensing and can even be used in both I2C and... Add to Cart
Electronic Kitchen Scale Sensor – 5kg $4.95 $5.95 5-10V drive voltage Electronic Kitchen Scale Sensor Module 5kg Product Description Four-lead, easy to use, plu Notify Me
Resistor 220 OHM 1/4W 5% AXIAL – Pack of 10 $0.95 This is a 10 Pack of 220 Ω Resistors. 220 Ohm ±5%, 1/4W Through Hole Resistor Axial Flame Retardant Coating, Safety Carbon Film Add to Cart
IR distance sensor includes cable (20cm-150cm) $9.95 $13.95 This distance sensor bounces IR off objects to determine how far away they are. It returns an analog voltage that can be used to determine how close the nearest object is. Comes with 12″ long 3-JST... Notify Me
Capacitor Aluminum 1uF 20% 100V RADIAL – Pack of 10 $2.45 This is a 10 Pack of 1uF Aluminum Capacitors. 1µF 100V Aluminum Capacitors Radial, Can 1000 Hrs @ 105°C Add to Cart
Diffused RGB 5mm LED (25 pack) $11.45 $15.45 Diffused RGB 5mm LED (25 pack) Diffused 5mm tri-color LEDs with separate red, green, and blue LED chips inside! Nice indicator, and fun to color-swirl. 60-degree viewing angle. We like diffused RGB... Add to Cart
Diffused Yellow 5mm LED (10 Pack) $2.45 These are our favorite general-purpose LED’s. Light up your project! Pack of 10 diffused yellow LEDs 5mm diameter 30° viewing angle 588nm wavelength 1.8V Forward Voltage, at 2mA current 50... Add to Cart
Diffused Red 5mm LED (10 Pack) $2.45 These are our favorite general-purpose LED’s. Light up your project! Pack of 10 diffused red LEDs 5mm diameter 30° viewing angle 631nm wavelength 1.8V Forward Voltage, at 2mA current 50 mcd... Add to Cart
Diffused Green 5mm LED (10 Pack) $2.45 These are our favorite general-purpose LED’s. Light up your project! Pack of 10 diffused green LEDs 5mm diameter 30° viewing angle 570nm wavelength 1.8V Forward Voltage, at 2mA current 38 mcd... Add to Cart
IR Break Beam Sensor – 3mm LEDs $5.95 Infrared (IR) break-beam sensors are a simple way to detect motion. They work by having an emitter side that sends out a beam of human-invisible IR light, then a receiver across the way which is... Add to Cart
Arduino Compatible Digital Temperature Humidity Sensor Module (DHT11) $4.45 This is a digital temperature and humidity sensor module that works with all of the Arduino micro-controllers. Because it is a digital sensor it only necessitates 3 connections, Vcc, GND, and a... Add to Cart
Arduino Compatible Tap/Knock Sensor $2.95 This is a digital Tap/Knock sensor on a small circuit board that is designed to work with all of the Arduino boards. It is easy to incorporate into any project requiring only a 5v supply, ground, and... Add to Cart
7-Segment Display - LED (Red) $0.95 Your basic 7-segment LED. Common anode. Two decimal points, but only the one on the right is wired. Digit height is 0.6". Overall height is 1". Resources Datasheet Arduino Library (Thanks Dere Add to Cart
Arduino Compatible Ultrasonic Distance Measuring Sensor Module (HY-SRF05) $3.95 This is an Arduino Compatible Ultrasonic sensor, it can be used to measure the distance from the sensor to other objects around it. These types of sensors are used on robots for collision avoidance... Add to Cart