BEST SELLERS

A bag of 100 cotton swabs. 6" long with long, sturdy wooden handles. Single, compacted cotton tip with less lint than regular...

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

9 volt I-type battery snap with 5" leads.

Celsius thermometer with digital LCD readout. Moisture resistant, waterproof probe on 38" lead designed for aquarium,...

Photo-resistor controlled relay module. S.P.D.T. relay switches when light is sufficiently low or high. Cadmium Sulfide...

5' cable with 3.5mm stereo mini-phone plugs on each end. Flexible, good-quality cable, made for Motorola (MOT# SKN6393A)....

Stretch and wrap self-fusing rubber tape for a moisture-tight, insulating seal on electrical connections. High resistance to...

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

White (natural) nylon cable ties. 4" length, 7/8" bundle diameter. 18lb tensile strength. Great for fastening and bundling...

Input: 100-120V. 50/60 Hz, 0.8A. Output: 12V, 3A. Table-top style supply, 4.42" x 2.12" x 1.35" high. 6' output cable with...

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

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

Handy conversion kit plugs into your ATX power supply to create a benchtop power supply with enough juice to run most of your...

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

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

Rated: 2 Amp 250 Vac, 5 Amp 120 Vac. Solder lug terminals. 6mm threaded bushing. 0.43" long handle....

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

140 piece assortment (10 of each size) of pre-formed jumper wires for use with solderless breadboards. 14 color-coded...

Water-clear 5mm package. Clear in off-state. 12Vdc operation, built-in resistor. Operates at lower voltages with lower...

For easy removal of parts from P.C. boards. Top quality solder wick. 5 feet per spool. 1.5mm wide....

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

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

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

433 MHz RF transmitter and receiver. Use to send audio or data signals, or use as a remote control on/off switch. With a few...

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...

• Dual 100K linear pot powered by reversible 5Vdc gearhead motor • Overall dimensions: 25D x 64mm including shaft...

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

Fender, FT-004 clip-on chromatic guitar tuner is compact and easy to operate even under darkened stage conditions. It tunes...

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

LM555 timer (MC1455), 8 pin DIP.

Input: 100-240 Vac, 50/60 Hz, 1.5 Amp. Output: 12 Vdc, 5 Amp. 4.73" x 2.11" x 1.27". 4' output cable with 2.5mm* coax...

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

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...

This good looking fixture is a great beginning for a shelf or display lighting project. Bright, white 1 Watt LED enclosed in...

Light dependent Cadmium sulfide (CdS) resistor. 2M Ohm dark resistance. 1K - 60K Ohms illuminated resistance. 0.25" diameter...

2N3904 NPN TO-92 transistor.

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

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

Keep a good selection of LEDs on hand for whatever your project might require. Red, green, blue, yellow (diffused) and white...

Cut tape packaging.

0.1 UF 50 VDC disc capacitor.

Handy device for testing LEDs (2-150mA). Simply plug your LED into the correct holes and push the button to test its...

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

40mm diameter x 6mm thick. 8 Ohm, general purpose speaker. 2" leads with 2-conductor female connector, 2mm centers. Large...

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

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

Leviton # 515PR. Black 15 Amp grounding 3-wire AC plug. Rubber body is dirt and moisture resistant. Tough elastomeric husk....

• Main Chip: NE555 • Input current: >=100MA • Input Voltage: 5V-15VDC • Output amplitude: 4.2V V-PP to...

Have the right piece of heat shrinkable tubing when you need it. Unbreakable clear plastic box with dividers contains 4 inch...