M-Tronics, Inc is a distributor of electronic components,
and is 100% Woman-owned.

Please, take the time to view our website for a full line of
electronic components, tools, test equipment, and accessories.

About Us

Linecard

Value-Added Services

By phone: 401.615.0542
Toll free: 1.877.MTRONIC

By fax: 401.615.0679
Toll free: 1.800.876.6428

By mail:

M-Tronics Inc.
62 Sawyer Drive
Coventry, RI 02816

Velleman

SIGNAL GENERATOR
MK105

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 : 56 x 40mm

METRONOME
MK106

Speaker included. LED beat indication. Adjustable volume and beats / minute with potentiometers. On / off switch on board.

Specifications

power supply : 9V battery (not included)

LED RUNNING LIGHT
MK107

8 LEDs. Different LED running effects are selectable (PROG push button). Adjustable effect speed (SPEED potentiometer). Power stand-by push button (OFF push button).

Specifications

power supply : 9V battery (not incl.)
dimensions : 95 x 40mm

WATER ALARM
MK108

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 : 45 x 70mm

ELECTRONIC DICE
MK109

Electronic die with LED indication. Rolls slowly out when the push button is released.

Specifications

power supply : 9V battery (not incl.)
dimensions : 42 x 60mm

SIMPLE ONE CHANNEL LIGHT ORGAN
MK110

With loudspeaker input. Modulates a lamp according to the music signal at the input. Optical isolated loudspeaker input. Adjustable sensitivity. Input sensitivity : 2W to 60W. Maximum load : 120W at 120VAC and 230W at 230VAC.

Specifications

dimensions : 60 x 41mm

INTERVAL TIMER
MK111

For intermittent operation of circuits and equipment. Blinking light, video/photo single frame shooting, slide projector control, miniature models. 3A/24V output relay with dry switch-over contact. Pulse time adjustable between 0.5 and 5s. Pause time adjustable between 2.5 and 60s.

Specifications

power supply : 12Vdc / 100mA
dimensions : 40 x 85mm

BRAIN GAME
MK112

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 startup. 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 x 1.5V AA batteries (not incl.)
dimensions : 50 x 65mm