VAT included in all prices.
This circuit is very similar to the simple, fun and easy to build tone generator circuit featured in our article
Fun and easy to build buzzer circuit!
Power Supply: 2.5V to 6V (2 to 4 AA or AAA batteries)
Dimensions after assembly: approx. 31x17x11 mm (LxDxH)
The KIT does not include the wires, batteries, battery holder nor speaker. This is a KIT, which means you get the parts and then need to assemble it yourself using a soldering iron.
What's included in the KIT:
1 x NPN transistor 2N3904
1 x PNP transistor 2N3906
1 x 100nF capacitor
1 x 1K 1/4W resistor
1 x 33K 1/4W resistor
1 x 1M horizontal adjustment variable resistor
1 x PCB (Printed circuit board)
KIT Instructions and data (PDF, 2 pages)
Constructing an electronics KIT is very fun but involves working with a soldering iron and therefore presents some risk. We assume you have a reasonable common sense and some basic experience! Feel free to contact us for further information,
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