Create or imitate sirens of all kinds by adjusting 3 trimmers. Powerful sound with a 2W amplifier on the PCB.
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21-1045 - Rosin Core Solder 60/40 Tin/Lead 6OZ.
Rosin Core Solder(six ounces)
Ideal for general purpose electronic repair and assembly use. Tin/lead formulation provides the lowest possible melting point.
21-7945 - Adjustable Solder Station with Premium Plato Tip
No–nonsense, low cost station is designed for the hobbyist or classroom, where durability, physical size, and budget are a concern. Ease of use and tip "wetability" are not sacrificed, though, thanks to the included Plato™ tip!It is perfect for casual use in...
80-7353 - Project Kit 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.
28-12822 - Digital Voice Recorder Single Message Kit
Single Message Digital Voice Recorder
Record time: 10 to 35 sec. (With adjustable sample rate)
Speaker Ø 57mm included
Line-out to drive external amplifier
External trigger input to play message
3 x AA battery...
28-12838 - Spinning LED Wheel Kit
LED Spinning Wheel Kit
10-LED spinning wheel
Push the button to start spinning action
Spinning speed gradually decreases
Until it stops and one LED remains lit
Low power consumption
I have been dealing with MCM for over 30 years now. If I didn't like the service I'd would have found a different supplier 30 years ago. For most of my needs they are the 1st stop on my shopping list.