BEST SELLERS

Ten test leads. 1" clips. Two each of five colors.

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

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

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

• S.P.S.T., on-off miniature toggle switch • Rated 6A, 125Vac / 3A, 250Vac • 6mm threaded bushing with...

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...

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

Trim leads on PC boards. Thin cutting edge for hard to reach areas. Useful for jewelry, fishing and electronics. Insulated...

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

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

Pro'sKit 800-070 Simple to use device for magnetizing and demagnetizing screwdrivers, tweezers and other small tools. To...

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

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

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

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

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

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

A preamp raises a low-level signal, like the output of a turntable or microphone, to a line-level signal required by a power...

Easy-to build signal generator kit. Parts are clearly marked on the pc board. Requires soldering. For assembled version of...

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

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

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...

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

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

Small breakout board for the IRF520 MOSFET transistor. The module is designed to switch heavy DC loads from a single digital...

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

Measures humidity and temperature. The temperature is displayed in Celsius. Digital LCD readout. Features: •...

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

2N3904 NPN TO-92 transistor.

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

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...

0.1 UF 50 VDC disc capacitor.

• 6' industry standard IEC power cord • 3-Prong Grounded Male Plug, NEMA 5-15P • 3-Conductor Female Socket,...

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

SPST normally-open momentary red pushbutton switch. Rated 6A/125VAC, 3A/250 VAC. Switch housed in black plastic enclosure,...

LM555 timer (MC1455), 8 pin DIP.

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

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

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

Gear head motor with an arm that rotates an offset axle in a 1" circle. Includes a slotted link rod that can be used to...

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

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

A thermoelectric cooler (TEC) or Peltier device is a solid-state heat pump that transfers heat from one side of the device to...

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

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

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

High energy, high capacity rechargeable NiMH battery. 1.2V. 2500mAH. 14.5mm diameter x 50mm long....

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

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....

Relay coil is energized when module is triggered, de-energized at end of pre-set count-down period, 0-999 seconds....