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Educational Kits

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K-35 Elenco Telephone Bug Kit
K-35 Elenco Telephone Bug Kit
US$12.57

This is the size of a dime, yet transmits both sides of a phone conversation to any FM radio. No battery needed. Requires soldering.

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AM-780K Elenco Two IC AM Radio Kit
AM-780K Elenco Two IC AM Radio Kit
US$27.25

Unique design allows you to place parts over its corresponding symbol on the PC board. Teaches the basic theory of AM radio operation. Detailed instructions and illustrations make it an easy and educationally sound project. This kit requires soldering.

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Velleman MK129 Crawling Microbug Kit
Velleman MK129 Crawling Microbug Kit, WSAK129
US$22.33

The Crawling Microbug Kit is always hungry for light, it drives towards it. Features include: Two open chassis sub-miniature motors. Adjustable light-sensitivity suits almost any light condition and allows to control it's 'bug-like' behavior. Adjustable speed. Choose between two different walks. And more.

Delivery within 2-3 weeks
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CK182B CanaKit Regulated Power Supply 0-30V / 0-1.5A Kit
CK182 CanaKit Regulated Power Supply 0-30V / 0-1.5A Kit
US$50.33

This is a high quality power supply with a continuously variable regulated output voltage adjustable from 0 and 30V DC. Its design is based on three Op‐Amps and incorporates anelectronic output current limiter that effectively limits the output current to from 0 to a maximum of 1.5A.

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XP-720K Elenco Power Supply Kit
XP-720K Elenco Power Supply Kit
US$129.22

This has three fully regulated DC supply outputs and two AC center tap outputs. Same as XP-720 in Kit Form. Two DC outputs are continuously variable and one is fixed. Both AC outputs are fixed. Specs: Output DC: 1) 1.5VDC - 15VDC @ 1Amp, 2) -1.5VDC to -15VDC, 3) 5VDC @ 3 Amps. Output AC: 1) 6.3VAC @ 1Amp, 2) 12.6VAC @ 1Amp. Input: 110VAC (line cord included). Includes full enclosure and knobs. Features short circuit protection on all supplies. Variable DC outputs can be stacked to get 3-30VDC @ 1Amp.

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XP-720 Elenco Triple Supply w/ 12.6VAC CT @ 1A
XP-720 Elenco Triple Supply w/ 12.6VAC CT @ 1A
US$153.79

This has three fully regulated DC supply outputs and two AC center tap outputs. It is the assembled version of the XP-720K. Two DC outputs are continuously variable and one is fixed. Both AC outputs are fixed. Specs: Output DC: 1) 1.5VDC - 15VDC @ 1Amp, 2) -1.5VDC to -15VDC, 3) 5VDC @ 3 Amps. Output AC: 1) 6.3VAC @ 1Amp, 2) 12.6VAC @ 1Amp. Input: 110VAC (line cord included). Includes full enclosure and knobs. Features short circuit protection on all supplies. Variable DC outputs can be stacked to get 3-30VDC @ 1Amp.

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Velleman MK105 Signal Generator Kit
Velleman MK105 Signal Generator Kit, WSAH105
US$12.53

This kit has signal output: sine wave, triangle, square wave and integrator (selectable through jumper). Also: signal frequency: about 1kHz (fixed) and output level: adjustable from 0 to 100mVrms (LEVEL potentiometer).

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EKI 2028 0-9 Volt Power Supply Kit
EKI 2028 0-9 Volt Power Supply Kit
US$46.19

This power supply kit provides regulated 0 to 9 volts up to 100mA. This compact power supply is great for low current applications. Components: 2 resistors, potentiometer, 4 capacitors, 4 diodes, 3 transistors, transformer, slide switch, line cord. Principles taught: rectifiers, voltage regulation.

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MK131 Velleman Traffic Light Kit
MK131 Velleman Traffic Light Kit, WSL131
US$16.24

Bright red, green, and yellow LEDs are positioned just like a 4-way signal. Miniature traffic light as used on four-way junctions. Realistic operation with adjustable delay. 12 LEDs. Great for model railroads, exhibitions, as a toy, ...

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Velleman MK148 Dual Super Bright LED Display Kit
Velleman MK148 Dual Super Bright LED Display Kit, WSL148
US$13.93

This kit alternately flashes two super bright red LEDs with a built-in adjustable light sensor that automatically turns it on at night and off at dawn.

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Velleman MK144 SMD LED Flashing Heart Kit
Velleman MK144 SMD LED Flashing Heart Kit, WSSA144
US$16.73

This kit is a great surface mount learning kit with a distinctive display using 6 Surface Mount (SMT) LEDs. The PC board is in the shape of a heart and is also red. The small size makes it perfect to be used as a badge or hanging pendant around your neck. Runs on a small CR2025 or CR2032 button cell (not included).

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Velleman K5600R Advertisement Red LED Display Kit
Velleman K5600R Advertisement Red LED Display Kit
US$103.53

The kit allows you to create your own message for personal advertisements. 12 self definable characters, which are made by the customer. 150 bright LEDs supplied with the kit. Many spectacular light effects on the message, (scrolling, blinking, rolling, panning...). Adjustable effect speed. Vertical or horizontal position possible. Fixed displaying is possible (no effects). Different displays can be synchronized, to create longer messages, or to create giant advertisements.

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Velleman MK102 Flashing LED Kit
Velleman MK102 Flashing LED Kit, WSI102
US$9.66

The kit has adjustable flashing speed with two potentiometers. 

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VEL-MK107 Velleman LED Running Light Kit
VEL-MK107 Velleman LED Running Light Kit, WSL109
US$15.33

8 LEDs. Different LED running effect are selectable (PROG push button).

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Velleman MK124 Rolling Message Display Kit
Velleman MK124 Rolling Message Display Kit, WSMB124
US$27.23

The Rolling Message Display Kit lets you create your own moving message with 35 brilliant LEDs to light up each character of your custom message, which can be up to 16 characters. 

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