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$12.03
Carbon Monoxide & Flammable Gas Sensor MQ-9
PololuOverview This Carbon Monoxide (CO) and flammable gas sensor detects the concentrations of CO and combustible gas in the air and ouputs its re...
View full details$12.03 -
$1.90
Pololu Carrier for MQ Gas Sensors (Bare PCB Only)
PololuOverview This breakout board is designed to work with any of the MQ-series gas sensors, simplifying the interface from 6 to 3 pins—ground, +5...
View full details$1.90 -
$36.07
Wall Power Adapter: 12VDC, 5A, 5.5x2.1mm Barrel Jack, Center-Positive
PololuThis UL-certified (file number EPBU.E477038), desktop-style AC-to-DC converter gives you an easy way to power your DC electronics project from...
View full details$36.07 -
$17.69
Wall Power Adapter: 12VDC, 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 -
$34.17
Wall Power Adapter: 9VDC, 5A, 5.5×2.1mm Barrel Jack, Center-Positive
PololuThis UL-certified (file number EPBU.E477038), desktop-style AC-to-DC converter gives you an easy way to power your DC electronics project from...
View full details$34.17 -
$32.26
Wall Power Adapter: 5VDC, 5A, 5.5×2.1mm Barrel Jack, Center-Positive
PololuThis UL-certified (file number EPBU.E477038), desktop-style AC-to-DC converter gives you an easy way to power your DC electronics project from...
View full details$32.26 -
$17.69
Wall Power Adapter: 5VDC, 3A, 5.5×2.1mm 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 -
$14.09
Metal Pushbutton - Latching (16mm, Green)
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$14.09 -
$14.09
Metal Pushbutton - Latching (16mm, Blue)
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$14.09 -
$10.56
Metal Servo Horn for FEETECH Giant Servo FT5335M
PololuOverview This metal servo horn is an optional accessory for the FEETECH FT5335M giant servo. For ultra-high-torque applications, this anodized al...
View full details$10.56 -
$0.40
Wire Connector Set
DFRobotINTRODUCTION This wire connector set is made by flame retardant material. It works very well in extreme environment. ...
View full details$0.40 -
$4.95
MCP23008 - i2c 8 input/output port expander
AdafruitAdd another 8 pins to your microcontroller using a MCP23008 port expander. The MCP23008 uses two i2c pins (these can be shared with other i2c devic...
View full details$4.95 -
$4.39
Thermal paper roll - 50' long, 2.25 wide
AdafruitA mini roll of thermal paper, this fits very nicely into our mini thermal printer. 2.25" wide (about 57mm) and 50 feet long (15 meters). BPA-free. ...
View full details$4.39 -
$129.45
Mini Thermal Receipt Printer Starter Pack
AdafruitHit the ground running (and printing!) with this starter pack that includes a thermal printer and all the extras and save a few dollars while you'r...
View full details$129.45 -
$10.05
Arcade Button and Switch Quick-Connect Wires - 0.25" (10-pack)
AdafruitQuick connector wire sets make wiring up our arcade-style or metal buttons quicky-quick. Each wire comes as a 'pair' with two 0.25" quick-connects ...
View full details$10.05 -
$4.95
DPDT Miniature Toggle Switch - Solder Tag Centre Off(on - off - on)
JaycarFEATURES: SOLDER TAG WITH THREADED BUSH Brackets indicate switch position Centre Off (on - off - on) OPERATING TEMPERATURE:...
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$5.45
SWITCH PUSH WATPRF MOM SPST 5ADC D=30MM
JaycarPlastic housing with brass 5A DC contacts. Rubber cap over housing renders assembly virtually waterproof. - Requires 22mm mounting hole...
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$1.40
Header - 10-pin Female (PTH, 0.1")
SparkFunThese are standard 0.1" spaced header pins that can be through-hole mounted. This header connects perfectly with most 10-pin male headers. This i...
View full details$1.40 -
$14.37
MMA7341LC 3-Axis Accelerometer ±3/9g
PololuOverview This tiny three-axis accelerometer is a breakout board for Freescale’s MMA7361LC (177k pdf) and MMA7341LC (177k pdf) MEMS (micro-elec...
View full details$14.37 -
$1.45
Resistor 1.0M Ohm 1/6th Watt PTH - 20 pack
SparkFun1/6th Watt, +/- 5% tolerance PTH resistors. Commonly used in breadboards and perf boards, these 1.0M resistors make excellent pull-ups, pull-downs,...
View full details$1.45 -
$4.50
Gravity:Digital Self-Locking Switch
DFRobotINTRODUCTION This module is a self-locking switch. Press the button to turn it to the "on" state and press it again to t...
View full details$4.50 -
$8.90
Terminal Block - 3-pin 3.5mm - pack of 5!
AdafruitNothing makes a project harder to maintain than a lot of loose wiring. That's why we like to use terminal blocks whenever making PCB-to-Wire connec...
View full details$8.90 -
$4.39
0.1uF ceramic capacitors - 10 pack
AdafruitAs any engineer will tell you, 0.1uF ceramic capacitors are the magic fairy dust of electronics - sprinkle them over your circuit schematics for go...
View full details$4.39