AVTEDU - a new series of kits, designed specifically with the purpose of learning the techniques of soldering in mind.
Each kit, besides educational value, is also very practical - you can become the master of the soldering iron!
Minipiano is an easy to assemble toy version of a real-life pino.
Pushing any of the 8 buttons will generate a signal that will make
the speaker produce corresponding tone.
DIY kit intended for assembling on your own includes a printed circuit board and a set of electronic components.
• 8 sounds
• built-in speaker
• “tuning” capabilities
• power supply: 9VDC (6F22 battery not included)
• circuit board dimensions: 132×40mm
PR1: potentiometer 10kΩ
C1, C2: 100nF
IC1: NE555 + IC socket
LED1: 5mm LED diode