Adafruit BMP280 I2C or SPI Barometric Pressure & Altitude Sensor - STEMMA QT $9.95 Bosch has stepped up their game with their new BMP280 sensor, an environmental sensor with temperature, barometric pressure that is the next generation upgrade to the BMP085/BMP180/BMP183. This sensor is great for all sorts of weather sensing and can... Add to Cart
128x128, General 1.5inch OLED display Module $15.95 Waveshare 13992 - 1.5inch OLED display Module, 128x128 pixels, 16 gray scale, SPI/I2C interface This is an OLED display module, 1.5inch diagonal, 128x128 pixels, 16 gray scale, with embedded controller, communicating via SPI or I2C interface... Add to Cart
Raspberry Pi 8-ch Relay Expansion Board $32.95 Waveshare 15423 - Raspberry Pi Expansion Board, 8-ch Relays - RPi Relay Board (B) The RPi Relay Board (B) is an expansion board with 8-channel relays for Raspberry Pi. It gives your Pi the ability to control high voltage products such as... Notify Me
Super Bright Red 5mm LED (25 pack) $7.95 Need some really bright LEDs? We are big fans of these clear red LEDs, in fact we use them exclusively in our kits. They are very bright and have about 20degree LED beam. They go easily into a breadboard and will add that extra zing to your project... Add to Cart
RPi Relay Board $15.95 Waveshare 11638 - Raspberry Pi Expansion Board, Power Relay The RPi Relay Board gives your Pi the ability to control high voltage/high current devices, easily makes normal home appliances become intelligent. RPI RELAY BOARD FEATURES Supports... Add to Cart
Waveshare Sensors Pack $49.95 Waveshare 9467 - Ten Different Sensors in One Pack - Sensors Pack Overview SENSORDESCRIPTIONAPPLICATION MQ-5 Gas Sensor sensitive for LPG, natural gas, coal gas gas leakage detector Color Sensor detects static color sorting by... Add to Cart
12mm Diffused Flat Digital RGB LED Pixels (Strand of 25) - WS2801 $34.95 $39.95 RGB Pixels are digitally-controllable lights you can set to any color, or animate. Each RGB LED and controller chip is molded into a 'dot' of silicone. The dots are weatherproof and rugged. There are four flanges molded in so that you can 'push' them... Add to Cart
Component Kit for Raspberry Pi Ultimate Kit $11.95 Our popular Raspberry Pi Ultimate Kits include an assortment of components for circuit building. These are very handy components, so we've made them available as a separate item :) Included Components 2 x RGB LED 2 x Red LEDs 2 x Green LEDs 2 x... Add to Cart
160x80, General 0.96inch LCD display Module, IPS, HD $8.95 Waveshare 15868 - 0.96inch LCD display Module, IPS screen, 160x80 HD resolution, SPI interface This is a general LCD display Module, IPS screen, 0.96inch diagonal, 160x80 HD resolution, with embedded controller, communicating via SPI interface. It... Add to Cart
Rugged Metal On/Off Switch with Blue LED Ring - 16mm Blue On/Off $5.45 These chrome-plated metal buttons are rugged and look real good while doing it! Simply drill a 16mm hole into any material up to 1/2" thick and you can fit these in place, there's even a rubber gasket to keep water out of the enclosure. On the front of... Add to Cart
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. Inside is a piezo plus the driver circuitry that... 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 chance of accidental short-circuits when using the... Add to Cart
Anemometer Wind Speed Sensor w/Analog Voltage Output $39.95 $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, connect the black wire to power and signal ground, the... 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: 2cm-450cm High Precision: Up to 0.3cm Input Trigger... 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 something far away, or in wet conditions. While... 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 Metal shell, DC type, 8mm detecting distance, 3 wire system. Power supply inverted connecting protection, short circuit protection,... 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 SPI!This precision sensor from Bosch is the best low-cost,... 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, plus 5-10V drive voltage, the force applied changes to a voltage signal output directly.Dimensions: 12.7mm * 12.7mm * 75mmOne end of the... Add to Cart
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 interface wire. These sensors are good for... Add to Cart