User Manual

11
Required parts: Solar cell, 100 ohm resistor (brown black brown gold), yellow led,
microcontroller (µC), wire jumper.
How it works: The controller
requires 2-5V to operate. This
voltage is supplied by the solar
panel. The microcontroller is
pre-programmed with software
that turns the output on and off
in a loop. The signal is output
via pin 4. When the output is
on, current flows via the led and
the resistor, hereby causing the
led to light.
µC