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!
Arrow shaped indicator is made up from 4 symbols “>”, 5 LED
diodes each. You can achieve a delightful visual effect, due to the
speed control switch.
DIY kit intended for assembling on your own includes a printed circuit board and a set of electronic components.
• 20 LED diodes
• animation speed control
• power supply: 5VDC (3 × R6/AA battery not included)
• circuit board dimensions: 118×70mm
R1, R2: 10kΩ
PR1: potentiometer 200kΩ
C3, C4: 100nF
LED1-LED20: 5mm red LED diode
U1: integrated circuit NE555 + IC socket
U2: integrated circuit 4017 + IC socket