BEST SELLERS

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

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

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

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

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...

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

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"...

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

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

5" leads.

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

3 in 1 module -- clock, thermometer, voltmeter, using the DS3231 chip. Can display any one or cycle through all three. Power...

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. 6mm threaded bushing. 0.43" long handle....

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

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....

8 pin DIP

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

2N3904 NPN TO-92 transistor.

8-pin IC socket.

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

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

0.1 UF 50 VDC disc capacitor.

22 AWG red stranded hook-up wire, 100 ft. roll.

Hard rubber equipment foot, 1.46" diameter x 0.59" high. Countersunk, metal-reinforced hole for #8 screw. Black....

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

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

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

Small, painfully-loud two-tone piezo siren for auto or home security devices. Operates 6-12 vdc, 110 ma. 108dB output (30cm)....

Leviton# 1374-001 or equiv. Black, three-conductor outlet. Snap-mounts in 1" square cutout. Rated 15 Amps @ 125Vac. Two 6"...

Hennkwell# PZ22GR9120R-084BBH. Good quality 22mm diameter planetary gear brush motor. Smooth, quiet operation. Wide...

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

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...

Judco model# J-188A-1. SPST, push-on push-off, plastic pushbutton. Contacts rated 6 amps @ 125 Vac. Black body, actuator and...