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$6.34Flammable Gas & Smoke Sensor MQ-2
PololuOverview This flammable gas and smoke sensor detects the concentrations of combustible gas in the air and ouputs its reading as an analog vol...
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$17.69Wall Power Adapter: 9VDC, 3A, 5.5x2.1mm Barrel Jack, Center-Positive
PololuThis UL-certified (file number EPBU.E477038) AC-to-DC converter gives you an easy way to power your DC electronics project from a US-style AC elec...
View full details$17.69 -
$13.19Wall Power Adapter: 9VDC, 1A, 5.5x2.1mm Barrel Jack, Center-Positive
PololuDiscontinuation notice: This product has been replaced by a lighter, smaller version. This UL-certified (file number QQGQ.E245650) AC-to-DC conv...
View full details$13.19 -
$11.32Wall Power Adapter: 5.25VDC, 1A, USB Port
PololuThis UL-certified AC-to-DC converter gives you an easy way to deliver up to 1 A to your USB-powered device from a US-style AC electrical sock...
View full details$11.32 -
$23.71ST VNH5019A Motor Driver IC
PololuWe use this motor driver in our VNH5019 motor driver carrier and our dual VNH5019 motor driver shield for Arduino. We also carry boards based on ...
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$14.37Zumo Reflectance Sensor Array
PololuZumo reflectance sensor array with labeled sensors and dimensions. Overview The Zumo reflectance sensor array provides an easy way to add li...
View full details$14.37 -
Save 43%
Original Price $2.01Current Price $1.14Snap-Action Switch with 15.6mm Bump Lever: 3-Pin, SPDT, 5A
PololuThis single-pole, double-throw (SPDT) momentary switch can be used as a general-purpose micro switch or tactile obstacle-detector for your robot. ...
View full detailsOriginal Price $2.01Current Price $1.14Save 43% -
$1.27Mini Snap-Action Switch with 13.5mm Lever: 3-Pin, SPDT, 2A
PololuThis miniature single-pole, double-throw (SPDT) momentary switch can be used as a general-purpose micro switch or as a small tactile bump sensor f...
View full details$1.27 -
$1.45Momentary Button - Panel Mount (Yellow)
SparkFunIt’s your basic yellow action button! This is a very useful, small, panel-mount momentary switch. It is a SPST N.O. with the threaded portion being...
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$1.45Momentary Button - Panel Mount (Blue)
SparkFunIt’s your basic blue action button! This is a very useful, small, panel-mount momentary switch. It is a SPST N.O. with the threaded portion being 6...
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$12.86Metal Pushbutton - Latching (16mm, Yellow)
SparkFunThis is a perfect choice if you are in need of a heavy duty push button! These metal push buttons are a very tough, small, panel-mount latching swi...
View full details$12.86 -
$1.58Magnetic Encoder Disc for 20D mm Metal Gearmotors, OD 9.7 mm, ID 2.0 mm, 20 CPR (Bulk)
PololuThese are the same magnetic discs we include with our magnetic encoder pair kit for 20D mm gearmotors. They are 2 mm thick with a 9.7 mm diameter...
View full details$1.58 -
$112.72Mini Thermal Receipt Printer
AdafruitAdd a mini printer to any microcontroller project with this very cute thermal printer. Thermal printers are also known as receipt printers, they're...
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$12.084x4 Matrix Keypad
AdafruitThere's a great Matrix Keypad Arduino library that should work great with this item with minor adjustments. It's basically a sturdier version of ou...
View full details$12.08 -
$30.36DIN Rail RJ-45 To Terminal Block Adapter - Right Angle Jack
AdafruitThis one going out to all the makers and designers who use DIN railing in their builds. This adapter plate was recommended by a customer, its perfe...
View full details$30.36 -
$5.45DPDT 6A 250VAC Extra Heavy Duty Toggle Switch
JaycarRated at 6A 250VAC (10A at 125VAC), this switch will handle mains power switching. No soldering required. Specifications...
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$8.75Sealed Mini Toggle Switch
JaycarIdeal for use use in wet or moist areas. Rated at 2A, 250VAC. Splash post 1PS4 rated. Specifications ...
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$7.65Sealed Mini Toggle Switch 2A 250VAC
JaycarIdeal for use in wet or moist areas. Splash post 1PS4 rated. Specifications Switch Type ...
View full details$7.65 -
$5.45DPDT Miniature Toggle Switch - Vertical R/A
JaycarFEATURES: VERTICAL RIGHT ANGLE PCB MOUNT Brackets indicate switch position Threaded Bush (on - none - on) OPERATING...
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Save 18%
Original Price $5.45Current Price $4.45Switch Tgl Mini CTR-OFF DPDT MOM
JaycarFEATURES: SOLDER TAG WITH THREADED BUSH Brackets indicate switch position Momentary Centre Off (mom - off - mom) OPERATING ...
View full detailsOriginal Price $5.45Current Price $4.45Save 18% -
$4.95DPDT Miniature Toggle Switch - Solder Tag - (on - none - mom)
JaycarSOLDER TAG WITH THREADED BUSH Brackets indicate switch position Momentary (on - none - mom) (i.e. No middle position) ...
View full details$4.95 -
$4.13DPDT Miniature Toggle Switch - Solder Tag
JaycarFEATURES: SOLDER TAG WITH THREADED BUSH Brackets indicate switch position (on - on) OPERATING TEMPERATURE:-30 degrees - +85...
View full details$4.13 -
$3.80SPDT Miniature Toggle Switch - Solder Tag
JaycarFEATURES: SOLDER TAG WITH THREADED BUSH Brackets indicate switch position Centre Off (on - off - on) OPERATING TEMPERATURE:...
View full details$3.80