IR (Infrared) Receiver Sensor (TSOP38238) $1.95 IR sensor tuned to 38KHz, perfect for receiving commands from a TV remote control. Runs at 3V to 5V so it's great for any microcontroller. To use, connect pin 3 (all the way to the right) to 5V power, pin 2 (middle) to ground and listen on pin 1. It... Notify Me
Arduino UNO Compatible Ethernet Shield $7.95 $10.95 This is an Ethernet Shield that plugs directly into any Arduino UNO allowing it to connect to the internet through an Ethernet connection. This allows you to control the Arduino through the internet, allow it to post to the internet, and react to... Notify Me
DS1307 RTC Board - Real Time Clock Module for Raspberry Pi $6.95 DS1307 RTC Module Real Time Clock Module for Raspberry Pi 3/2 Model B/B+/A+ The RTC module is specifically designed for Raspberry Pi. It communicated with Raspberry Pi through I2C bus. There is a Maxim DS1307 and CR1220 button cell on the board to keep... Notify Me
5V 4 Channel SSR Solid-State Relay High Level Trigger 2A 240V $7.95 5V Four Channel SSR Solid Relay Module 240V / 2A - High Level Trigger - For Arduino Specifications Max. LoadAC: 240V Input Voltage: 5V DC Trigger Current: 2mA Dimensions: 2.28 in x 2.2 in x 0.94 in (5.8 cm x 5.6 cm x 2.4 cm) Weight: 1.34 oz (38 g) Add to Cart
DHT22 AM2302 Digital Temperature Humidity Sensor for Arduino $8.95 The DHT22 is a basic, low-cost digital temperature and humidity sensor. It uses a capacitive humidity sensor and a thermistor to measure the surrounding air, and spits out a digital signal on the data pin (no analog input pins needed). Its fairly... Add to Cart
Alligator clips - Pack of 10 $6.95 Designed with classrooms in mind, this 10-pack of color-coded alligator clips is ideal for STEM education, science labs, and hands-on electronics learning. These small test leads allow students to quickly connect circuits without soldering—perfect... Add to Cart
HighPi Pro 5V Cooling Fan $5.95 Looking for another way to keep your Raspberry Pi cool? Hook up this 5V Mini Cooling Fan and prevent your hard-working Pi from overheating! Of course, it's also great for use with any small computer or FPGA or motor driver or anything... Add to Cart
Pure Copper Heatsink for Raspberry Pi $1.95 Adhesive thermal layer Keep your Raspberry Pi cool with this heat sink Reduces the risk of hardware failure due to overheating Low profile, will fit into most cases Simple, passive cooling. no need for noisy fans Perfectly sized for the Pi's... Add to Cart
Pimoroni Rainbow HAT $15.95 $24.95 Rainbow HAT has a buffet of sensors, inputs and displays to explore Android ThingsTM. Use it as a weather station, a clock, a timer or stopwatch, a mood light, or endless other things. We've worked with the Android Things team at Google to... Add to Cart
UniPiCase Zero - HiFiBerry DAC+ Zero Case $11.95 The UniPiCase is a secure, feature-rich case made to the best design and fabrication standards. This is our own case design, and it is manufactured here in Canada! This one is of many possible variations of this case. The UniPiCase ZW is incredibly... Add to Cart
UniPiCase Zero - HiFiBerry MiniAmp Case $11.95 The UniPiCase is a secure, feature-rich case made to the best design and fabrication standards. This is our own case design, and it is manufactured in Canada! This one is of many possible variations of this case. The UniPiCase ZW is incredibly... Add to Cart
UniPiCase Zero - Camera $9.95 The UniPiCase is a secure, feature-rich case made to the best design and fabrication standards. This is our own case design, and it is manufactured in Canada! This case is not compatible with Raspberry Pi Camera V3. However, you can easily enlarge the... Add to Cart
Colorful Square Tactile Button Switch Assortment - 15 pack $6.45 Little clicky switches are standard input "buttons" on electronic projects. These work best in a PCB but can be used on a solderless breadboard as shown in this tutorial. The pins are normally open (disconnected) and when the button is pressed they are... Add to Cart
Male to Male Jumper Cable x 40 (20cm) $2.95 Multicolored / comes in a 40-pin separable ribbon cable Great for microcontroller experiment Add to Cart
Male to Female Jumper Cable x 40 (20cm) $2.95 Handy for making wire harnesses or jumpering between headers on PCB's These premium jumper wires are 20cm long and come in a 'strip' of 40 0.1" male header contacts on one end and 0.1" female header contacts on the other Fit cleanly next to each other on... Add to Cart
Photoresistor, Light Dependent Resistor (LDR), GL5549 $0.95 Light Sensitive Resistor GL5549 Add to Cart
HC-SR501 Pyroelectric Infrared PIR Motion Sensor Detector Module $3.95 Working voltage: DC5V-20V Quiescent Current: 65uA Level Output Voltage: High 3V / Low 0V Delaying time: 0.3~18s (adjustable) Blockade Time: 0.2s Trigger Method: L: unrepeatable trigger / H: repeatable trigger Detecting Range: 7m, less than 120... Add to Cart
Waterproof DS18b20 Temperature Probe $6.95 If this is out of stock, please consider this alternative product. Specifications: Chip: DS18B20; Voltage: 3.0~5.5V Temperature range: -55'C~+125'C (-67'F~+257'F) Output wires: Red(VCC), Yellow (DATA), Black(GND) Add to Cart