The NCP1402 is a 3.3V DC-DC converter. 

Use the Shelly button as a safe way to use Shelly 1, Shelly 1PM and Shelly Dimmer off the wall. Enhance your experience with Shelly products. The Shelly Button combines elegant design with many features. The button can make any table light, fan or heater smart!

Use the Shelly button as a safe way to use Shelly 1, Shelly 1PM and Shelly Dimmer off the wall. Enhance your experience with Shelly products. The Shelly Button combines elegant design with many features. The button can make any table light, fan or heater smart!

This is a fantastic find for SFE. A small, high-quality, quad-band, standard SMA terminated, cellular antenna.

The MINIR2, like the MINI's rugged Diy Two-Way Smart Switch, has been redesigned to bring safety and performance to an optimum level. The small and compact smart switch is used for different types of switch boxes, even the smallest standard EU switch box. Convenient to automate your appliances in the eWeLink app with your mobile phone or by voice command.

This will be a treat for your ears! The Hamburger Mini Speaker is a 3W economical speaker option for any project needing stand-alone sound. 

This analog panel meter measures DC voltage from 0-5 volts with 2.5% accuracy.

Blink any color you need! Use the Tri-Color LED board as a simple indicator, or by pulsing the red, green, and blue channels, you can create any color. 

This LilyPad Coin Cell Battery Holder has a small slide switch installed on the board, in-line with the power so you can shut off your project and save batteries. 

Battery for AC inverter by EL Wire .

FemtoBuck LED Driver - SparkFun

SparkFun Luminosity Sensor - TSL2561

Basic breakout board for the TEMT6000 Ambient Light Sensor.

The RM433 Remote Control is an advanced version of 433MHz 4-Button RF. Designed with 8 buttons to perform various functions performed on different types of devices. Like fan speed adjustment, brightness setting, etc.

The RM433R2 Remote Control is an upgraded version ofthe RM433 with 433MHz, Smoother Surface, equipped with an improved Smart Chip for a greater RF Control Distance. Designed with 8 buttons to Perform Various Functions when running on Different Types of Devices. Such as Fan Speed ​​Adjustment, Brightness Setting, etc. Simple and Elegant Look Gives Any Surface a Beautiful Decoration when Stored on the Wall.

Place this Smart Switch on the power line of any wired device to turn it on and off remotely or to program it automatically. Take control of the connected device using your voice when using this switch with Amazon Alexa or Google Home.

This is a simple to use Light Sensor that outputs an analog value from 0 to 5V.

The Si7021 is a low-cost, easy-to-use, highly accurate, digital humidity and temperature sensor. 

Expand your Doorbell from Nedis Smart Video with this Doorbell from Door Wireless. That way, you always know if someone is at your door, even if you don’t have your smartphone within reach or are off. You just need to connect it to a USB port and select the melody and volume with the SmartLife app. Connects wirelessly to the doorbell for maximum flexibility.

Want to control when one of the devices you have connected to a USB port is turned on or not? With the new Sonoff Micro USB Smart Switch Control, you'll be able to control it on your mobile phone, program it to activate when you need it and whatever you have in mind. With a small size and high performance, this Switch is your best ally every day.