This is a 35mm Concave Momentary Push Button similar to the ones you find on arcade games. 

This is a 35mm Concave Momentary Push Button similar to the ones you find on arcade games.

This is a 35mm Concave Momentary Push Button similar to the ones you find on arcade games.

This is a 35mm Concave Momentary Push Button similar to the ones you find on arcade games.

You can fix it to the wall using screws or double sided tape. Have Command tidy and always at hand with this Simple Support.

This 2xAA battery holder puts a nice finishing touch on your battery powered project. 

This 2xAA Battery Holder is a nice touch in your battery powered design.

This Nedis Rear Box Mount on Surface for Nedis SmartLife Smart Switches offers multiple openings for easy access cables and a comfortable 35mm depth for easy installation.

This is an os card for our RFID readers . The SparkFun L eid RFID Breakout converts the 2mm pins to the breadboard in a friendly 0.1 "headers. With this ability the ID-3LA, ID-12LA, and ID-20LA you can weld the reader directly to the header or use the 2 mm connectors

This is a simple pack of five Red LilyPad LEDs that are still attached to one another.

This is a simple pack of five White LilyPad LEDs that are still attached to one another.

This 12V car adapter jack allows you to plug your project into your car&rsquos cigarette lighter for power on the go.

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 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.

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

You have no idea if thieves break into your house in your absence? Can you imagine if the light in your house turns on when you open the door? Or do you want your bedroom light to turn off automatically when you enter the living room? Any of your ideas will come true with the Sensor of Door/Window Wireless Sonoff DW2-Wi-Fi. The DW2-Wi-Fi comes in two pieces, the transmitter fits on the door or window and the magnetic key is fixed to the frame. It can help secure your door or window so you know your home is safe wherever you are. The sensor will trigger an alarm for your smartphone to warn you of an intruder when the door or window is opened.

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.