BEST SELLERS

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

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...

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

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"...

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 -...

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

Standard IEC (SPH-386) power cord. IEC female connector one end, standard 3 prong grounded a.c. plug other end. SVT, 0.26"...

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

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

LM555 timer (MC1455), 8 pin DIP.

Micro-USB to USB cable. One of the most popular charge and sync cables for smart phones, tablets, cameras and other portable...

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

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

2N3904 NPN TO-92 transistor.

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

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...

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

LY2N. 12VDC, 135Ω coil. D.P.D.T. contacts rated 10A. Clear polycarbonate case, 26.5 x 20.5 x 34.5mm high. 0.187"...

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

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

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

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

0.1 UF 50 VDC disc capacitor.

8-pin IC socket.

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

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

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...

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

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

Old-style germanium diode. Used mainly in crystal radio projects. Axial leads.

Cut tape packaging.

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