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
MCM has always delivered an excellent service, ordered parts arrive on time and in excellent condition.