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Solenoids are basically electromagnets: they are made of a big coil of copper wire with an armature (a slug of metal) in the middle. When the coil is energized, .. read more

Make your next custom USB cable a breeze with a USB Mini B Female Socket to 5-pin Terminal Block. If you need to connect to a device with a mini USB plug or maybe .. read more

The LAMP:bit is a bolt-on/clip-on board for the micro:bit that replicates a street light which features a built in phototransistor for autonomous switching.

The Particle Mesh 2G/3G Bundle is a great way to start your exploration of the latest Particle Mesh hardware and software. This cellular bundle provides the key hardware and supporting platform to build mesh networking for your IoT project. Particle Mesh means you can create local networks that collect data, share messages, and connect to the Internet through a Particle gateway.

The Particle Mesh Wi-Fi Bundle is a great way to start your exploration of the latest Particle Mesh hardware and software. This Wi-Fi bundle provides the key hardware and supporting platform to build mesh networking for your IoT project. Particle Mesh means you can create local networks that collect data, share messages, and connect to the Internet through a Particle gateway.

This SparkFun Serial Basic Breakout is an easy-to-use USB-to-Serial adapter based on the CH340G and takes advantage of the handy USB-C connector. With USB-C you .. read more

Thermoelectric coolers (TEC or Peltier) create a temperature differential on each side. One side gets hot and the other side gets cool. Therefore, they can be used .. read more

This diode-transistor photocouplers consist of an LED, optically coupled to a high speed photodetector to transmit electrical signals between circuits while still .. read more

Woohoo, it's time for a Particle Mesh party! So why not cater for connectivity with the Particle Mesh Wi-Fi Bundle, a veritable smörgåsbord (yum!) to begin building .. read more