BEST SELLERS

Fascinating mini Tesla Coil kit is great for educational demonstrations and entertainment purposes. Produces a high-voltage,...

12 Vdc, 88 ohm coil. Contacts rated 40A. Plastic enclosed relay, 1.1" x 1.2" x 1" high. Plastic flange for bulkhead...

Monitor battery usage in lead-acid and lithium-ion batteries. LCD displays percentage of voltage remaining in numerical and...

5 wire socket with two 18 AWG leads and three 14 AWG leads.

Digital module can be programmed to turn equipment on or off at specific, pre-set temperatures. Also has hysteresis...

Model: PS-2.1-12-3-DC-U-S. Input: 100-120V. 50/60 Hz, 0.8A. Output: 12V, 3A. Table-top style supply, 4.42" x 2.12" x 1.35"...

Keep a good selection of LEDs on hand for whatever your project might require. Red, Green, Blue, Yellow (Amber) and White 3mm...

3-digit LED voltmeter for 0-100VDC range. 0.28" digits on a 0.89" x 0.39" display. Red digits on black background. Three wire...

A must for testing small, in-circuit components. Shrouded banana plugs fit most test meters. Tweezer marked with + and -...

Controls the speed of a DC motor using Pulse-Width-Modulation (PWM). An efficient method of changing the speed of a DC motor...

We just received a bunch of these Micro-USB to USB cables, and we'd like to move them. One of the most popular charge and...

Normally closed shunt opens when plug is inserted. 2.1 mm mates with CAT# DCSID. Panel mount....

Pocket-size led tester. Makes it easy to check functionality, color, brightness and uniformity. Plug any leaded LED into...

The Uno R3 board contains everything needed to support the onboard ATmega328 microcontroller; simply connect it to a computer...

Black ABS plastic project enclosure. Interlocking lid secured with self-tapping screws. Interior slots for pc boards. Outside...

Used to suppress RFI, EMI and unwanted spurious signals. Easy to install. Self-locking plastic snap sleeve holds ferrite form...

RATED: 2 Amp 250 Vac, 5 Amp 120 Vac. Solder lug terminals. 1/4-40 threaded bushing. 0.43" long handle....

Design and change circuits quickly and cleanly. Breadboards accommodate all sizes of dips and discrete components with lead...

Mating pair of polarized multi-pin connectors with wire leads. Pins on 2.5mm centers. Black nylon housing with release on...

Earthtronics Model TLP250K3X3. 120 VAC, 60Hz, 0.029A, 1.6W. Color temperature: 5000K "Cool-white". Nice-looking white...

This little device converts 3.7 Volts to approximately 18,000 Volts. The main component in a taser/ stun gun, it creates...

Cree # C4SMK-BJF. Very pretty, high-brightness oval LED. 4mm aqua-blue diffused lens in off-state. Darker blue when lit....

Normally open switch with 1/4" bushing and red plastic button. Ideal for most low current projects....

Spade terminal for # 6 stud, insulated for 22-18 wire.

Holder for 2 AA size batteries. 2.25" long x 1.25" x 0.61" high. Unbreakable black plastic. 6" wire leads....

Illuminated multi-power head magnifier keeps your hands free while enhancing your vision. 2 led bulbs with tilt and angle...

Mini DC motor with plastic/nylon gear assembly. 20 RPM @ 3Vdc, no load. Plastic gear housing, nylon gears. Body dimensions...

70" two-conductor power cord with on-off rocker switch mid-way. Molded, polarized AC plug. Black SPT-2 18 AWG zip cord rated...

2.1mm ID co-ax plug on two 4" wire leads terminate to 9 volt T-type battery snap.

Flashing roadside emergency LED flare with flashlight. Easy to use, extremely durable, and much safer than traditional...

Bright 5mm round red LED with built-in resistors for 12Vdc, 12mA operation. No external resistor required. Works well on...

Controllable laser module can be used as a trip wire for theft detection or for optical effects. 650nM red laser. Operating...

For easy removal of parts from P.C. boards. Top quality solder wick. 5 feet per spool. 1/16" wide....

Cut tape packaging.

3" X 4 1/4" perf board with mounting holes designed to fit our project enclosure TB-4. Boards have holes on 0.1" matrix to...

Mini DC gear motor, ideal for robotics. Light weight, high torque and low RPM. Model: GA12-N20 Rated Voltage: 3-12V Speed:...

Large set of 92 various sized plastic gears, racks, wheel set, pulleys, belts and axles. A lot of stuff at a nice price!...

We have a huge quantity of these nice, 24 x 1 character LCDs, which is why we can offer them at such an amazing price. This...

New gear head motor prepped with an arm that rotates an offset axle in a 1" circle. Can be used to facilitate reciprocating...

This Micro SD card module can be used to read and write Micro SD cards with your Arduino or favorite microcontroller. Great...

8 pin DIP

Strong neodymium magnet. 20mm diameter x 4mm thick. 5mm hole beveled to 10mm for countersunk #8 screw....

Snagless molded RJ45, 350Mhz, UTP, Pure Bare Copper stranded 24AWG, Blue.

Screw-style cap. Fits standard AGC, 3AG 0.25" x 1.25" (5-6mm diameter x 32mm long) cartridge fuses. 0.58" (15mm) diameter...

5.3" x 3.3" x 1.6" H heavy-duty 3/32" molded plastic box with aluminum cover. Built in stand-offs for P.C. or perf boards....

Solid, spring-action clip with screw. 5mm cable access hole can connect to banana plug test lead....

Mating, weather-resistant polarized connectors. 12" red and black 18 gauge stranded wire leads....

SICK Optics WS15-D1130 / WE15-A1130. Photo-electric sender and receiver pair detects the presence of an object when the beam...