This is a 34' roll of thermal printing paper for use with our thermal printer. 

Detecting temperature changes has never been easier. The MCP9700 is a small thermistor type temperature sensor. 

Control a wide range of appliances and equipment (lights, power lines, garage doors, curtains, security systems, heaters, air conditioners, etc.) from anywhere with the smallest WiFi-operated dual relay switch with shutter functionality roller in the world - Shelly 2.5.

Compact size module to be placed behind the wall switches. Control a wide range of appliances and equipment (lights, power lines, heaters, air conditioning, etc.) from anywhere with the smallest WiFi-operated relay, in addition to being able to control consumption as well. It has an embedded web server. It was designed for installation in a limited space, such as wall brackets, electrical control panels, etc. It can function as a stand-alone device, as an accessory for a home automation controller, or it can be used as another component of the automation system. Can be used for electrical circuits (up to 3.5kW) with monitoring of energy consumption, overload and temperature protection.

Switch Module for Wi-Fi Automation 100-240V 16A - Sonoff MINI R3

A Switch Module with Relay and Meter of Consumption, controlled by WiFi or Bluetooth, with 1 Channel and 16A. Control and measure energy consumption for a wide range of appliances and equipment (lights, security systems, heating radiators, air conditioners, etc) from anywhere with, with the small Switch from Relay operated by WiFi, with Bluetooth connection.

A Switch Module with Relay controlled by WiFi or Bluetooth, with 1 Channel and 16A. Control a wide range of home appliances and office equipment (lights, security systems, heating radiators, air conditioning, etc) from anywhere with the SwitchdeRelay operated by WiFi, with Bluetooth connection.

Convert any existing Switch from Wall into a Smart Switch with the Shelly 1L. The first device in the world capable of automating even connections without the presence of a neutral. Thanks to its small size and wide voltage support range, it's a real innovation!

The Sonoff T4EU1C is a smart WiFi wall touch switch that is easy to install, requiring only 1 electrical wire (phase), not requiring a neutral wire. It is compatible with tungsten, LED and CFL lamps.

A unique and original robot to be built with many fun game modes! Thanks to the two infrared sensors, the new Super Mio Robot is able to avoid obstacles and follow your hand like a real hunting dog. You can use the microphone to control the robot by clapping your hands or buttons on the circuit board that can be used to program a route.

Age: +8 years.

The new Super DOC , with its big bright eyes, introduces the basic concepts of coding to children in a creative, gradual and fun way. In the first game mode, the robot can be programmed freely or with the support of game cards, which suggest simple logical associations, for fun challenges with two players. The Super DOC can also play four different characters. By wearing cardboard clothes, the robot can transform into a dragon, magician, fairy and knight, each with their own personality and mission to fulfill.

A small Audio Speaker that is ideal for radio and amplifier projects.

This through-hole speaker is great for projects where you need something that sounds better than a piezo buzzer but don&rsquot have room for a full-blown speaker. 

SparkFun Wireless Motor Driver Shield

We have no idea what USB device you are hooking up to, but if you want to access the microUSB port on something, you might want this.

The serial enabled LCD allows you to control a parallel based LCD over a single-wire serial interface. Included in this product is a white on black 16x2 LCD connected to a serial backpack.

SparkFun RFM69 Breakout 915MHz

O SparkFun Pi Servo HAT permite que o Raspberry Pi controle até 16 servos motores de maneira directa e descomplicada por meio de uma conexão I2C.

SparkFun OpenScale

SparkFun Luminosity Sensor - TSL2561

The kit does not require any soldering and is recommended for anyone with a drive to learn more about Blynk and its uses. So if you are looking for a new challenge or a way to get in on the IoT craze, check out the SparkFun IoT Starter Kit with Blynk Board!

SparkFun Infrared Control Kit