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SparkFun Accessories The US1881 is an integrated Hall effect latched sensor. That's nice but what does it do? Holding a magnet near the sensor will cause the output pin to toggle. This makes for a robust presence sensor. A reed sensor also works nicely but can be limite

SparkFun Accessories This is a 3-terminal microswitch two pack each equipped with a 20mm offset lever actuator. These switches have a great 'clicky' sound to them with a nice tactile feel and are perfect when used for a slider 3D printer or robot project. Each microsw

SparkFun Accessories DIP Sockets Solder Tail - 14-Pin 0.3

SparkFun Accessories This is a row of 40 break away headers spaced 0.1" apart with long pins on both sides. This header is especially useful when you need to connect a PCB to a solderless breadboard. Each header can be broken apart to your preference to fit custom PCBs o

SparkFun Accessories This high-gain duck antenna is designed for LTE devices that operate in the 690-960MHz and 1710-2690 MHz bands. Combined with an SMA to U.FL Adapter this duck antenna works perfectly with our LTE Cat M1/NB-IoT Shield.

SparkFun Accessories These are very small rare earth magnets - 0.125" cubed. Composed of Neodymium/Iron/Boron (NdFeB) these magnets are curiously strong and make for a great way to attach tools to a metal workbench hold small children to a fridge and as a trigger for

SparkFun Accessories The LN298 is a high voltage high current dual full-bridge motor driver designed to accept standard TTL logic levels and drive inductive loads such as relays solenoids DC and stepping motors.Comes in a staggered 15-lead Multiwatt package. Check b

SparkFun Accessories Knobs are a great way to finish off your project and make it easier to adjust the level of your death ray. This knob mates to a 0.25" shaft with a set screw.Dimensions:15mm high19mm diameter

SparkFun Accessories 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 to either warm something up or cool something down depending on which side you use. Y

SparkFun Accessories Screw Terminals 3.5mm Pitch (3-Pin)

SparkFun Accessories This is a simple two wire cable. Great for jumping from board to board. 2-pin JST connector on one end bare cable on the opposite end.Dimensions: 130mm lengthDocuments:JST connector

SparkFun Accessories We could talk about how the Zinc used in these nuts is only from the finest old-growth Zinc trees from across the globe and is hand picked only at the peak of the season. Or how they are expertly hand-ground by a 6th generation master grinder. And ho