Introduction: HOW TO MAKE a Simple Flashing LED HEART (astable Multivibrator)
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About: I am an electronics hobbyist and I love to share my works with others
a simple astable multivibrator
Step 1: Circiut Diagram
CIRCUIT DIAGRAM
Step 2: Components
4*220 ohm resistors
2*22k resistors
2*10uf capacitors
2*bc547 transistors
leds
Step 3: Testing
Step 4: Pcb
Step 5: Making the Case
Step 6: Video