Circuit Playground Express - Base Kit $29.95 It's the Circuit Playground Express Base Kit! It provides the few things you'll need to get started with the new Circuit Playground Express. This version of Circuit Playground is super powered, and will work with Microsoft... Add to Cart
250x122, 2.13inch E-Ink display HAT for Raspberry Pi $19.95 Waveshare 12915 - 250x122, 2.13inch E-Ink display HAT for Raspberry Pi, SPI interface This is an E-Ink display HAT for Raspberry Pi, 2.13inch, 250x122 resolution, with embedded controller, communicating via SPI interface, supports partial refresh... Add to Cart
Speaker for micro:bit, Music Player $13.95 Waveshare 14542 - Speaker Module for micro:bit, makes it become a music player This product is a mini buzzer expansion board based on micro:bit, which integrates the IC NS8002 bridge audio power amplifier, a high quality speaker, and a headphone... Add to Cart
ServoSix (Board Only) $7.95 The Servo Six board simplifies the process of connecting up to six servo motors to a Raspberry Pi or Arduino. Resources Datasheet (PDF) Instructions (PDF) Hi Res Images (Google File Share) 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
Arduino Compatible Digital and Analog Microphone/Sound Sensor Module (LM393) $2.95 4pin Mini Voice Sound Sensor Module Microphone Sound module - LM393 Chip This sensor emits a signal if the microphone of the sensor detects a noise. The sensitivity of the sensor can be adjusted by means of a controller... 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 digital pin for data output. With this sensor you get two... Add to Cart
1-Channel Relay Module for Arduino & Raspberry Pi (Keyes) $3.45 Operating Voltage: 5V With LED indicates relay status Control terminal, low level pull, high level relay release Great for DIY project 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 a digital input to measure the sensors readings (High... 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 and guidance or as trip sensors for alarm systems or... Add to Cart
ESP8266 ESP-12E V1.0 Wifi CP2102 IoT Lua 267 for NodeMCU $7.95 Product Description The NodeMcu is an open-source development kit based on the popular chip ESP8266 (ESP-12E), using the Lua programming language, a development environment for applications that provide fast Wi-Fi connectivity. The ESP8266 is a... Add to Cart
Compatible LCD Display 2.5″ (LCD 1602) (I2C communication) $6.95 This is a very popular LCD for the Arduino or Freeduino board. It includes a 2×16 LCD display which is backlit in blue. It uses the I2C communications protocol so it is compatible with any Arduino or Raspberry Pi! Key Features: Supports I2C... Add to Cart
4-Channel Relay Module – 5V $5.95 This is a 5V 4-Channel Relay interface board. Be able to control various appliances, and other equipment with large currents. It can be controlled directly by Micro-controller (Raspberry Pi, Arduino, etc.). Features 5V 4-Channel Relay interface... Add to Cart
Octopus Temperature Sensor Brick TMP36 Analog for Micro:bit $2.95 Octopus TMP36 Temperature Sensor Brick for Arduino and micro:bit is a temperature sensor with low voltage and accurate celsius read. It can provide voltage output,which forms a linear relationship with celsius temperature. TMP36 do not need any external... Add to Cart
Octopus Linear Slider Potentiometer Brick $4.95 OCTOPUS Potentiometer is a simple linear sliding potentiometer electronic building block module which can be used as a resistor divider output, HID control panel, or in the electronic building block kit. News: All of the Octopus bricks support Scratch... Add to Cart
Octopus Digital Blue Push Button Brick $2.45 Octopus Electronic Bricks, you can use them to build electronics projects just as easily as piling bricks. By using Octopus electronic bricks, you can connect Arduino/Freaduino compatible boards easily with various digital, analog and I2C/Uart... Add to Cart
Octopus 5mm LED Brick OBLED – Red $2.45 Octopus Electronic Bricks, you can use them to build electronics projects just as easily as piling bricks. By using Octopus electronic bricks, you can connect Arduino/Freaduino compatible boards easily with various digital, analog and I2C/Uart... Add to Cart
2-Channel Relay Module for Arduino & Raspberry Pi - 5V $4.45 This is a 5V, 10A 2-Channel Relay interface board. It can be used to control various appliances, and other equipments with large current. It can be controlled directly with 3.3V or 5V logic signals from a microcontroller (Arduino, 8051, AVR, PIC, DSP,... Add to Cart
8-Channel Relay Module for Arduino & Raspberry Pi - 5V $6.95 This is a 5V 8-Channel Relay interface board able to control various appliances, and other equipment with large currents. It can be controlled directly by Micro-controller (Raspberry Pi, Arduino,etc.). Features 5V 8-Channel Relay interface board,... Add to Cart
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