Electronic Kits

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Signal Generator

Features:
Signal output: sine wave, triangle, square wave and integrator (selectable through jumper)
Signal frequency: about 1kHz (fixed)
•Output level: adjustable from 0 to 100mVrms (LEVEL potentiometer)
Specifications:
Power supply: 9V battery (not incl.)
•Dimensions: 2.2" x 1.6"
 

MK-105..........................$5.90

QTY:

 

Miniature FM Radio

Features :

Double fun: building and listening !
Easy to assemble: no coils to wind
One single adjustment
Pre-assembled and tested FM front end
Receives the complete FM band: 88-108 MHz
With ON/OFF switch, volume control and LED indicator
Specifications:
Power supply: 12V DC / 100mA (adaptor jack provided)
Dimensions: 4.8" x 3.3"
 

MK-118..........................$17.95

QTY:

 

Roulette

37 LEDs. Spinning sound. 'Winner'-tune for each color. Spins LEDs between games.
Pushbutton operation. Microprocessor technology.

Specifications :
•Auto power-off
•Low power consumption
•Power supply: 3 AA battery operation (not incl.)
Dimensions: 3.6" x 1.3"
 

MK-119..........................$14.95

QTY:

 

Traffic Light
Miniature traffic light as used on four-way junctions. Realistic operation with adjustable delay.
12 LEDs. Great for model railroads, exhibitions, as a toy, ...

Specifications:
•Low power consumption: 15mA
•Power supply: 9V battery (not incl.)
ON/OFF switch
•Dimensions: 2.0" x 1.4" x 4.5"
 

MK-131..........................$6.95

QTY:

 

Brain Game (Simon Says)

Just 4 LEDs and 4 push buttons provide hours of fun. The aim-of-the-game is to repeat a pattern,
which is generated at random. The pattern is played both visually and audible or visually only (selectable).
It features 4 difficulty levels, which can be selected at start-up. The replay speed gradually increases
during the game, to make it even more challenging. Low power consumption.
Microprocessor controlled. Auto power off.

Specifications:
•Power supply: 3 1.5V AA batteries (not incl.)
Dimensions: 2.0" x 2.6"
 

MK-112..........................$9.70

QTY:

 

Water Alarm
Gives alarm sound when water is detected. Incorporated alarm buzzer.
Water sensor can be placed at a distance by cutting the board and using wires to connect the sensor.

Specifications:
Power supply: 9V battery (not incl.)
•Dimensions: 1.8" x 2.8"
 
 

MK-108..........................$4.90

QTY:

Signal Injector Tracer

This signal tracer /injector has been designed to inject or detect a specific signal into an audio circuit in need of repair (such as amplifiers, radios, tone controls, ...) so as to detect the fault. In this way problems can be traced more easily. The signal tracer may also be used as a simple monitor or amplifier
Specifications:
•Injector:
     •0-2.5Vrms output (adjustable)
     Output impedance: 1.5Kohm
     Frequency: ± 1kHz
Tracer:
    
3.5mV to 10Vrms sensitivity (adjustable)
     Gain: 40dB
     Input Impedance: 50Kohms
•Dimensions: 2.4" x 2.1"
Power supply: 7-9V AC or 9-12V DC / 150mA
 

K7000.........................$17.95

QTY: