New Item
RELAY MODULE WITH 0-999 SECOND TIMER
CAT# TDRM-1
$11.50 each
Relay coil is energized when module is triggered, de-energized at end of pre-set count-down period, 0-999 seconds. Three-digit LED readout displays the desired interval and counts down to 0 when triggered. On-board pushbuttons program desired interval. Once set, interval remains until re-set. Can be triggered by external momentary pushbutton (not...
New Item
13.4VDC, 30A POWER SUPPLY / CHARGER, USED
CAT# BC-1230
$50.00 each
Iota Engineering # DLS-30. Two-stage charger/power supply widely used in RV, Solar, Electric Vehicle and Telecommunications industries. Delivers its full-rated current when the battery capacity falls sufficiently low. As the battery nears its full capacity, it automatically drops the current, providing a float-charge to prevent self-discharge of the...
New Item
8-CHANNEL IR REMOTE RELAY MODULE, 12 VDC
CAT# IRM-128
$22.50 each
• 8 SPDT, 12Vdc relays activated by infrared remote control • On/off activation latching one or more, or all at the same time • 10 Amp relay will switch AC or DC devices • Individually opto-isolated relays • Terminal strip for control by Arduino or other microprocessor • Receiver / relay board, 136 x 52 x 27mm •...
New Item
8038 SIGNAL GENERATOR KIT
CAT# KT-SGM
$6.75 each
Easy-to build signal generator kit. Parts are clearly marked on the pc board. Requires soldering. For assembled version of this see CAT# SGM-1 • Built on ICL8038 IC • Frequency range: 50-5Khz • Triangular, square and sine wave output • 10-450Khz • Power: 12-15 Vdc • Footprint: 59 x 44mm • Click here for...
New Item
CONTINUITY TESTER
CAT# CT-19
$2.95 each
GB Instruments™ GCT-304A. Simple continuity tester for all kinds of circuits, switches and fuses. Pointy probe lights when continuity exists. Flexible 34" cable with alligator clip. Requires 2 AA batteries (not included).
New Item
3-CHANNEL PWM MODULE
CAT# PFM-2
$7.75 each
Three-channel Pulse Width Modulation (PWM) frequency generator. Each channel has adjustable frequency and duty cycle for use as motor driver, dimming control or square wave generator for experimental purposes. LCD readout displays frequency and duty cycle. Supports serial operation. Specifications: • Operating Voltage: 3.3-30V •...
New Item
PRECISION PUMP, VFP-V5 500UL
CAT# VFP-5
$18.00 each
IDEX part # VFP-V5-500ul Precision, machined head pump for dispensing of chemicals. Driven by NEMA17 bi-polar stepper motor. In addition to pump, assembly has two 3-port miniature solenoid valves. New assemblies. Overall Dimensions: 192 x 60 x 44mm excluding mounting bracket and connectors. Stepper motor: • Electro-Craft TPP17-47-018 •...
6-24 VDC GEAR MOTOR, 1:84 RATIO
CAT# DCM-9120
$7.95 each
• Hennkwell# PZ22GR9120R-084BBH • 22mm diameter planetary gear brush motor • Smooth, quiet operation • Wide operating range, 6-24 Vdc • Dual ball bearings • Rated 142RPM @ 24Vdc, no-load. 113 RPM with load • 6mm diameter x 14mm shaft with hole. 2mm diameter shaft at rear of motor • Overall length of motor and...
New Item
MANIFOLD WITH SOLENOID VALVES, USED
CAT# SV-24U
$5.00 each
Dual 24 VDC solenoid valves, on an aluminum manifold with six ports. Used, removed from medical equipment. Manifold footprint, 2.37" x 2.5".
SPST PUSHBUTTON, PUSH ON/PUSH OFF
CAT# PB-13
$1.85 each
| 100+ | $1.50 each |
Judco model# J-188A-1. SPST, push-on push-off, plastic pushbutton. Contacts rated 6 amps @ 125 Vac. Black body, actuator and panel nut. 3/8-27 threaded bushing. 4 1/2" stranded wire pigtails. UL listed. For moisture-resistant cap/nut see CAT# WPC-3.
New Item
6-90 VDC MOTOR SPEED CONTROLLER
CAT# MSC-36
$9.50 each
Pulse-Width-Modulation (PWM) is an efficient method of changing the speed of a DC motor without changing voltage. Can also be used as a lighting dimmer for DC loads up to 15A. Potentiometer on 6" leads, connected to board via 3-pin connector, so it can be panel mounted separate from board if desired. Four-position screw-terminal strip for easy...
ATX TO BENCHTOP POWER SUPPLY CONVERSION KIT
CAT# ATX-BT
$15.95 each
Handy conversion kit plugs into your ATX power supply to create a benchtop power supply with enough juice to run most of your electronics projects. Provides quick access to the typical voltages needed including 3.3V, 5V, 12V and -12V. Each output channel has replaceable 5A fuse and corresponding ground connection with binding post. Easy to connect...
PROJECT BOX W/ MTG FLANGE, 6.18" X 3.78" X 2.10"
CAT# MBF-24
$5.45 each
• High-impact ABS plastic utility box • Black textured finish • Interlocking lid held in place with screws • Interior card guides for 1.6mm thick pc board • 6.18" x 3.78" x 2.10" (157 x 96 x 53.5mm) • Mounting flange has counter-sunk screw holes and adds 1" to 1.25" to overall length of box....
DIY TANK KIT
CAT# KT-069
$7.95 each
Gear driven tank powered by two AA batteries (not included). A relatively simple to build, no soldering required, educational kit. When fully assembled and switched on, this tank rolls forward, and climbs small obstacles. Includes parts, instructions and a small screwdriver. One small drawback, the instructions are in Chinese ( click here to view )....
THERMOSTATIC CONTROL MODULE
CAT# THM-4
$6.00 each
Digital module can be programmed to turn equipment on or off at specific, pre-set temperatures. Also has hysteresis setting, delay setting, upper-limit setting and upper limit alarm setting. Displays temperature in Celsius on 3-digit LED display. On-board 20A relay. Waterproof temperature sensor. Three buttons for navigating temperature...
DOUBLE-ACTING 7" DRAWER SLIDES
CAT# DS-7
2 for $2.50
Miniature ball bearing drawer slides open in both directions for extended length of travel. Precision-rolled steel channels fitted to steel ball-bearings in a nylon carrier for vibration free rolling action for lighter drawer loads, desk trays, shelves, computer pullouts. Can be used in drawers with 17mm side grooves. 17mm wide x 10mm thick x...
EXTRA-LOUD MINI PIEZO SIREN
CAT# ES-10
$5.85 each
| 10+ | $5.65 each |
Small, painfully-loud two-tone piezo siren for auto or home security devices. Operates 6-12 vdc, 110 ma. 108dB output (30cm). 1.84" x 1.53" x 0.88" high black plastic body. Two mounting holes on diagonal 1.80" centers. 3" wire leads.
Reduced Price
24 VDC GEAR MOTOR W/ TURNTABLE
CAT# DCM-351
$8.50 each
| 10+ | $8.00 each |
Relatively powerful, low-current DC motor and gearbox with a 4.9" diameter plastic (nylon?) turntable with a rubber o-ring circumference that could be used to drive another wheel. Turntable can be removed from motor and rubber ring on turntable can be removed as well. Specifications: • 45 RPM @ 24 Vdc, 60mA - 23 RPM @ 12 Vdc • Drive motor...
BATTERY LEVEL METER
CAT# BT-3
$7.75 each
Monitor battery usage in lead-acid and lithium-ion batteries. LCD displays percentage of voltage remaining in numerical and graphic format. Designed for use with 12, 24, 36 or 48V lead-acid batteries or 3 to 15 cell (8-63V) lithium-ion batteries. Battery symbol flashes when level reaches 5%. · Black digits with blue backlight ·...
Clearance
BELDEN 3-CONDUCTOR AWG22 W/ FOIL SHIELD
CAT# 3CS22-BEL
50 for $20.00
| 100+ | $0.38 ft |
| 500+ | $0.30 ft |
Genuine Belden Cable for a fraction of the market price. Part Number: 8771. Audio/Control/Instrumentation, (3) 22 AWG (7x30) TC, PE/PVC, Foil Shield, CM AWG 22, 7x30 stranded, tinned copper. Polyethylene insulation. Aluminum/Polyester (Beldfoil®) shield, 100% coverage. Drain wire AWG22 (7x30) tinned copperPVC jacket (chrome color), nominal...
SQUARE PUSH BUTTON SWITCH, RED
CAT# PB-235R
$0.65 each
| 10+ | $0.50 each |
• S.P.S.T. normally-open, momentary • 1mm square red actuator, black body • Rated voltage: 3A 250VAC • Panel cut diameter: 12mm • Size: 39mm x 15mm x 15mm • Solder terminals
12VDC SPDT 40A AUTOMOTIVE RELAY
CAT# RLY-351
$2.55 each
| 10+ | $2.25 each |
12 Vdc, 88 ohm coil. Contacts rated 40A. Plastic enclosed relay, 1.1" x 1.2" x 1" high. Plastic flange for bulkhead mounting. Mounts in standard automotive relay socket.
UNO R3 MICROCONTROLLER
CAT# ARD-21
$23.35 each
The Uno R3 board contains everything needed to support the onboard ATmega328 microcontroller; simply connect it to a computer with a USB cable or power it with a AC-to-DC adapter or battery to get started. It has 14 digital input/output pins (of which 6 can be used as PWM outputs), 6 analog inputs, a 16 MHz ceramic resonator, a USB connection, a power...
Reduced Price
Clearance
STANTON DJ PHONO CARTRIDGE
CAT# CT-554
$11.95 each
| 10+ | $10.65 each |
Stanton DJ phono cartridge. Specially designed for DJs but works great for casual listening. A 0.6 mil conical bonded stylus tracks the center of the record groove for reliable performance and excellent fidelity. Standard 2-screw mount can be used with Audio-Technica and other tone arms. Includes mounting hardware. For replacement stylus, see our...
SOLAR CELL, 3V 40MA
CAT# SPL-30
$1.15 each
| 10+ | $1.00 each |
Output: approximately 3 Volts @ 40 mA. 60mm square x 2.5mm thick epoxy-encapsulated silicon photovoltaic cell. Solid, almost-unbreakable module with solderable foil strips on backside. Ideal for solar-powered battery chargers and other projects.
5" FLUSH CUTTER
CAT# FC-14
$7.25 each
Trim leads on PC boards. Thin cutting edge for hard to reach areas. Useful for jewelry, fishing and electronics. Insulated handle. Spring return.
6" COTTON SWAB, 100 PIECES
CAT# CS-100
$1.50 bag
A bag of 100 cotton swabs. 6" long with long, sturdy wooden handles. Single, compacted cotton tip with less lint than regular cotton swabs. Great for model making, ceramics, jewelry, fabric decorations, hobby, arts and crafts. Versatile tool for cleaning, detailing, and applying paint, glue, epoxy, lubrication, etc. NOT FOR MEDICAL USE....
Clearance
Large Quantity
4-POSITION PC MOUNT TERMINAL STRIP, NUMBERED 1-4
CAT# TER-404
$0.45 each
| 100+ | $0.20 each |
| 500+ | $0.15 each |
| 1000+ | $0.12 each |
Two interlocking 2-position blocks, numbered 1-2, 3-4. PC mount screw-clamp terminals on 5mm (0.197") centers. Accepts up to 14 AWG wire. Rated 10 Amps, 300 Volts. Side wire entry - 10mm (0.40") high. Interlocks with the following two or three position blocks to provide strips of any required length (CAT#s TER-403, 404, 405, 406, 135 and 461)....
SELF-FUSING RUBBER TAPE
CAT# SFT-5
$4.50 each
Stretch and wrap self-fusing rubber tape for a moisture-tight, insulating seal on electrical connections. High resistance to salt water, steam and oil. To use, remove 2" to 3" of tape from the roll, remove the liner, stretch tape to twice the supplied width and wrap it spirally around the object with a 50% overlap. In minutes the tape will react with...
2-CONDUCTOR LOCKING CONNECTORS W/ LEADS
CAT# CON-240
$1.35 each
| 10+ | $1.20 each |
| 100+ | $0.95 each |
Mating pair of polarized multi-pin connectors with wire leads. Pins on 2.5mm centers. Black nylon housing with release on male side of connector. Female side of connector can be snap-mounted into a rectangular chassis mounting hole. 12" color-coded leads, 22 AWG stranded wire on both connectors.
1W LED W/ REFLECTOR IN HOUSING
CAT# LMP-26
$2.50 each
| 10+ | $2.25 each |
This good looking fixture is a great beginning for a shelf or display lighting project. Bright, white 1 Watt LED enclosed in a rugged black and yellow hard plastic housing with a conical reflector and a clear plastic front lens. Overall dimensions, 2.16" diameter x 3.45" long. Two wire leads. Operates on 3 Vdc @ 300 mA. For higher voltages use a...
Clearance
Large Quantity
3.5MM - 3.5MM AUDIO AUXILIARY CABLE, 5'
CAT# CB-453
$1.00 each
| 50+ | $0.75 each |
| 100+ | $0.60 each |
5' cable with 3.5mm stereo mini-phone plugs on each end. Flexible, good-quality cable, made for Motorola (MOT# SKN6393A). Straight plug on one end, right-angle on other. Perfect for iPhone, Android and other audio connections.
